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  1. Trailer Hitch Lock
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  4. Fits 1-1/4 Inch Hitch
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Master Lock Hitch Receiver and Coupler Latch Lock Set - Padlock - 1-1/4" and 2" Hitches
Master Lock

Master Lock Hitch Receiver and Coupler Latch Lock Set - Padlock - 1-1/4" and 2" Hitches

Part Number: 2848DAT
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$25.17
Retail:$35.32
You Save: 29%
Trailer Hitch Lock
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Convenient kit includes a chrome-plated, padlock-style trailer hitch receiver lock with an easy-to-use swivel head and a stainless steel latch lock for your trailer's coupler. Fits 1-1/4" x 1-1/4" and 2" x 2" hitches. Great Prices for the best trailer hitch lock from Master Lock. Master Lock Hitch Receiver and Coupler Latch Lock Set - Padlock - 1-1/4" and 2" Hitches part number 2848DAT can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (450)
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Master Lock Trailer Hitch Lock - 2848DAT

Highlights

  • Versatile Fit: Accommodates both 1-1/4" and 2" hitch receivers for flexible use.
  • 360-Degree Swivel Head: Patented design allows easy access for lock engagement.
  • Key-Retaining Design: Ensures the key stays in place until lock is secure.
  • Weather-Resistant Construction: Chrome-plated steel resists corrosion, with a snap-on cover.
  • Dual Lock Compatibility: Includes both hitch receiver and coupler latch locks.
  • Keyed Alike Convenience: One key operates both locks, simplifying security.

Features to know about

Effortless Hitch Security: Key-Retaining Design

No more worrying about false locks. The Master Lock's key-retaining design ensures that the key can only be removed when the lock is fully secured. This feature eliminates doubts about whether your trailer is truly locked, giving you peace of mind whether you're at home or on the road.

Weather Resistance for All Conditions: Snap-On Keyhole Covers

Traveling through different climates and worried about dirt and moisture ruining your locks? This set comes with weather-resistant snap-on covers that protect the keyholes from environmental elements, ensuring smooth, reliable operation no matter where your adventure takes you.

Versatile Protection for Your Gear: Adjustable Lock Fits All

Whether you're towing a bike rack or a cargo carrier, you can rely on this lock set's adaptable nature. With six locking positions to fit varying latch widths, these locks are equipped to secure anything from standard couplers to wide-latch ball couplers with ease.

Durable Construction for Longevity: Chrome-Plated and Stainless Steel

The chrome-plated steel construction of the trailer hitch receiver lock, paired with the stainless steel coupler latch lock, delivers exceptional durability and resistance to corrosion. These robust materials ensure that your locks maintain integrity and function over time, standing up to everyday wear and tear with ease.

Universal Compatibility for Different Hitch Sizes: Two Pin Diameters

Compatibility issues are a thing of the past. This lock set works with both 1-1/4" and 2" hitch receivers, thanks to two different pin diameters—1/2" for smaller hitches and 5/8" for larger ones. This versatility makes it an ideal choice for anyone who uses multiple trailers or changes vehicles frequently.

Seamless Security Solution: Keyed-Alike Convenience

Streamline your security setup with keyed-alike convenience! This lock set requires only one key to operate both the trailer hitch receiver and the coupler locks. Perfect for those who prefer simplicity and fewer keys to manage, it offers a hassle-free solution to securing your towing setup.

Specs

Application

  • Application: 1-1/4" x 1-1/4" and 2" x 2" trailer hitch receivers

Lock Specs

  • Receiver lock pin diameter: 1/2" and 5/8"
  • Inside pin length (span): 2-3/4"
  • Coupler latch lock pin diameter: 1/4"

Warranty

  • Limited lifetime warranty




Customer Satisfaction Score:

Ratings & Reviews

4.7

450 reviews
Convenient kit includes a chrome-plated, padlock-style trailer hitch receiver lock with an easy-to-use swivel head and a stainless steel latch lock for your trailer's coupler. Fits 1-1/4" x 1-1/4" and 2" x 2" hitches.

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Quality Locks....Recommended purchase



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See what our Experts say about this Master Lock Trailer Hitch Lock

  • Hitch Receiver and Coupler Trigger Lock Compatible with Toyota Factory Receiver Width
    The 2018 Toyota Tundra factory hitch is built up around the pin so it is wider than usual and will not fit the traditional 2 inch hitch pin like found in # 2848DAT. You will simply need the longer hitch pin. The Trailer Hitch Receiver Lock - Extra Long - Flush Design for 2-1/2" Trailer Hitches # RH5-XL will work well for you and give you adequate space. If you want one that codes to your truck key, you can use the Bolt Lock # BL7023584. If you want the coupler lock as well then you...
    view full answer...
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  • Troubleshooting Masterlock Hitch Pin Lock with Key that Won't Turn
    Sounds like your Masterlock locking hitch pin part # 2848DAT has some frozen tumblers. I would recommend using the straw of your WD40 can to direct it into the lock core as much as possible. Then use the good key to help get it into the lock core. To do this basically you'd want to repeatedly insert and remove the key to help work it in. Several applications of WD40 might be required.
    view full answer...
  • Can Trailer Coupler Lock Pins be Replaced?
    Hey William, thanks for reaching out! Usually there isn't a way to get just the replacement pin, but if you have a kit like the Master Lock # 3794DAT, we have some of it pieced out and you could get just the locking pins as part # 2866DAT or part # 2848DAT. This would come with an additional lock, but you would be able to simply swap it out to the one you currently have so everything is still keyed alike. If you let me know what specific lock kit you have, I'd be happy to see if we have...
    view full answer...
  • How to Get Multiple Keyed Alike Trailer Hitch And Coupler Locks
    We have an option for you, though there isn't a way to get matching keys for a Master Lock # 2848DAT trailer hitch and coupler lock set as they don't have a Keyed Alike option for a second set. What you can do in order to use the same key for multiple trailer hitch locks and coupler locks is use the etrailer locks, and select the "Keyed Alike" option from the drop-down on their product pages. This will get you all the locks keyed the same so you only have to keep track of a single key....
    view full answer...
  • How To Find A Replacement Key For A Master Locking Hitch Pin
    For your Master Lock hitch pin, like the Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT, you can use the: -Replacement Key for MasterLock Coupler Locks # MLK1. All you'll need to do is type in your key number in the box, and you'll be good to go. Attached is an image for you to check out, showing you where you can find this.
    view full answer...
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  • Coupler and Hitch Lock Recommendation for Ranger Boat Trailer
    You could use the Master Lock lock set part # 2848DAT which comes with a trigger latch lock for the coupler of your Ranger boat trailer and a hitch lock that fits a 2 inch hitch and a 1-1/4 inch hitch. These all use the same key as well.
    view full answer...
  • Locking Hitch Pin Recommendation For A 1 Up Bike Rack
    I recommend the Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT. These are made by Master Lock and has 6 locking positions that fits a 5/8" latch width, which is the size of most standard couplers, a 1" latch width, which is the size of most 2-5/16" ball couplers, and 2" latch widths, which is the size of most wide-latch ball couplers. This will fit 1-1/4" x 1-1/4" and 2" x 2" trailer hitches, has a durable chrome plated steel construction to prevent corrosion, and features...
    view full answer...
  • How To Prevent Trailer Theft Beyond Hitch and Coupler Locks
    One easy way to prevent someone from removing the ball would be to use a ball mount that has the ball attached (welded) to the shank. That way you won't have to weld a ball to a shank that isn't meant for that type of modification. Some examples include # C42KR or something adjustable that locks like # DTALBM6600. A Wheel lock such as # RA-25 would also be a good idea. The trailer would not be able to be moved with a wheel lock like this on it. And the ball mount/ball may be enough of...
    view full answer...
  • Replacement Key for Master Lock Hitch Receiver and Coupler Lock Set
    The Master Lock Hitch Receiver and Coupler Latch Lock Set - Padlock - 1-1/4" and 2" Hitches # 2848DAT has replacement keys if you know the key number using # MLK1. If you do not know your key number, unfortunately there is no way to determine the replacement key needed. You can either drill out your locks to remove them and then replace your locks or you can have a local locksmith help you with forming a new key from your lock cylinder.
    view full answer...
  • Troubleshooting Masterlock Hitch Lock that Key Won't Insert Into
    Try directing WD40 into the keyhole using the straw that comes with it. Typically that frees up stuck tumblers and allows the key to insert and turn as needed.
    view full answer...
  • Correct Ball Mount For Vehicle W/ 17-1/4" Receiver Height To Tow Trailer W/ 16-1/4" Coupler Height
    We have just what you need! Since the hitch height on your vehicle is 17-1/4" and the coupler height of your trailer is 16-1/4" you would need a ball mount with a 1" drop to level your trailer, but such a ball mount does not exist. Instead I recommend the Curt Solid 2-Ball Mount for 2" Hitches - 2" and 2-5/16" Balls - 10K - Black # C45660 which has no drop, but the tongue weight of the trailer will push down on it and bring you very close to level. This mount is rated for up to 7500lbs...
    view full answer...
    Image 1 for
  • What is the Tow Capacity of MasterLock Latch Lock Set # 2848DAT
    My technical contact at MasterLock let me know that the Latch Lock Set # 2848DAT has the following ratings - the 1/2 inch pin is rated for a Class I/II and the 5/8 inch pin is rated for Class III/IV. 12,000-lbs is the rating for Class III. The coupler pin is not rated. I have attached a FAQ article covering the differences in the Classes.
    view full answer...
  • Recommended Weight Distribution System to Replace Valley WD Rated for 10,000 lbs
    So sorry to hear about your stolen equipment. I do have a solution for you but since Valley went out of business we do not have any parts for it and since weight distribution parts are not interchangeable between brands (aside from some shanks) there are no options that are compatible with your bars. For a replacement WD system you will want to make sure that you Total Tongue Weight (TTW) fall in the middle of the weight range of your new system. Your TTW can be found by adding the the...
    view full answer...
  • Recommended Hitch Lock Set That Can Be Ordered Keyed Alike
    The Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT is not available keyed alike, but we do have a 2-lock option from etrailer that can be keyed alike in multiples, part # e99039. This lock kit consists of a 5/8-inch diameter hitch lock for 2 x 2-inch receivers and a 1/4-inch diameter coupler latch lock. You can order multiple sets of this lock kit that are keyed alike by selecting that option from the menu bar above the add-to-cart button. No individual replacement parts...
    view full answer...
  • Troubleshooting Hitch Lock with Key Broken Off Inside
    For your Master Lock Hitch Receiver and Coupler Latch Lock Set - Padlock - 1-1/4" and 2" Hitches # 2848DAT with a broken key in the cylinder, your only option is to contact a locksmith to see if there is a way to remove the broken key without damaging the cylinder or drill out the cylinder to remove it.
    view full answer...
  • Comparing Master Lock Hitch Receiver and Coupler Latch Lock Sets
    The main difference between the Master Lock Hitch Receiver and Coupler Latch Lock Set part # 1481DAT and part # 2848DAT is that the former is for 2" hitches and the latter is for 1-1/4" and 2" since it comes with both pin sizes (1/2" and 5/8". The locks are both very similar, I wouldn't say one is more secure than the other.
    view full answer...
  • Recommended Trailer Coupler And Hitch Locks
    You can use the Master Lock Hitch Receiver and Coupler Latch Lock Set - Padlock - 1-1/4" and 2" Hitches # 2848DAT to lock both the trailer coupler and the ball mount in your truck's hitch. This convenient kit includes a chrome-plated, padlock-style trailer hitch receiver lock with an easy-to-use swivel head and a stainless steel latch lock for your trailer's coupler. It comes with hitch pin locks that fit 1-1/4" x 1-1/4" and 2" x 2" hitches. Both locks have integrated keyhole covers to...
    view full answer...
  • Will Master Lock Trailer Coupler Lock Fit Demco eZ-Latch Coupler
    Hi Robert; the pin lock that comes with the # ML44VR will work but I've seen some issues with fitment for the surround lock on your coupler style because of the shape and design. Some people have had success with it on that Demco eZ-latch but I'm not overly confident. Are you wanting to upgrade from your current lock? You could still get the Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT which excludes the surround lock so those are keyed alike and then get a different...
    view full answer...
  • What is Diameter of Coupler Lock Pin in Master Lock Hitch and Coupler Latch Lock Set # 2848DAT
    The Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT includes a 1/4-inch diameter coupler lock that will fit a-frame couplers that have a 1/4-inch latch hole.
    view full answer...
  • Can the Master Lock Hitch Receiver and Coupler Latch Lock Set Be Keyed Alike?
    No, I am sorry Steve Master Lock does not offer their locks to be keyed alike. Instead of the Hitch Receiver and Coupler Latch Lock Set item # 2848DAT you were looking at, I recommend our 2-lock option that can be keyed alike item # e99039. This lock kit includes a 5/8" diameter hitch lock for 2" receivers and a 1/4" diameter coupler latch lock. When purchasing you'll want to go to the right hand side of the product page and select keyed alike above the add to cart button.
    view full answer...
  • 1-1/4 x 1-1/4 Inch Trailer Hitch Receiver Lock Recommendation
    I have a solution, however the Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT does not offer a 1/4" only kit. What we do have is the Trailer hitch Receiver Lock # 5200 is a single lock that will fit 1 1/4" x 1 1/4" trailer hitches and has a similar lock style to # 2848DAT mentioned above.
    view full answer...
  • Hitch Lock Set Recommendation for Convert-A-Ball Adjustable Ball Mount CAB-UM
    An excellent option for you is the Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT. This set includes two locking hitch pins with a 2-3/4 inch span (usable pin length) and an adjustable coupler latch lock to fit almost any size coupler, all keyed alike. When measuring the Convert-A-Ball Adjustable Ball Mount # CAB-UM, I found that the outer portion of the shank is exactly 2.52 inches. This means that you'll have minimal (less than 1/4 inch) play between the shank and the...
    view full answer...
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  • Will the Bolt Hitch Lock Coded for Toyota Keys Function on a 2016 Toyota Tacoma
    The Bolt Trailer Hitch Receiver Lock for 2" and 2-1/2" Hitches # BL7023584 will work with only standard cut keys on Toyota products. According to Bolt, the 2016 Toyota Tacoma has a center cut key and Bolt lock pins will not work with the center cut keys. Unfortunately, as of right now neither Bolt or any other manufacturer at this time has a locking hitch pin that will use the center cut style that is used on your Tacoma's key. If you are looking for a locking hitch pin, I recommend...
    view full answer...
  • Recommended Hitch Lock Compatible with Draw-Tite 76199 for 2018 Alfa Romeo Stelvio
    I recommend using the Master Lock Hitch Receiver and Coupler Latch Lock Set # 2848DAT. This doesn't require that you use the key to tighten the lock as you mentioned, and includes a keyed alike coupler lock should you be towing a trailer.. This device is great for ball mounts and hitch mounted accessories that don't come with their own threaded anti-rattle locking device, and is a confirmed fit with the Draw-Tite # 76199 hitch that fits on your 2018 Alfa Romeo Stelvio. I've linked a short...
    view full answer...


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