Locks

Best Wraparound Trailer Coupler Lock with 5" Wide Lip
The trailer coupler lock I recommend for a trailer coupler with large lip is the Master Lock Universal Trailer Coupler Lock part #379DAT because the lock does not span the width of the coupler therefore the large lip is not nearly as much of an… view full answer...

Replacement Tack Room Door Latch for Horse Trailer that Measures Near 3-3/4 X 4-3/4
For the size you listed it sounds like you need a full-sized door latch like the part #L3980 that mounts in door openings that are 3-3/8" x 4-5/8" hole. This is a very common door latch seen on horse trailer as well. view full answer...

What is the Difference Between a 4-Way and 7-Way Trailer Connector
A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer… view full answer...

What is the Difference Between a Class II and a Class III Hitch?
The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to… view full answer...

Coupler Lock Recommendation for Trailer with Underslung Coupler
Thanks for the picture of your coupler! From that I can tell you have an "underslung" coupler which we have a coupler lock specifally designed for. For that you'd want the AMPLock Coupler part #AT89006 which will work great for you. I… view full answer...

Custom Wedge for a Sidewinder and Curt E-16 5th Wheel Trailer Hitch
If the universal wedge you are using with your Sidewinder did not lock out the pivot point of the trailer at the hitch, which is what the purpose of a wedge is, then that is what would have caused the problem. When the wedge locks out the pivot point… view full answer...

Anti-Rattle Hitch Pin/Lock For Rambo R184 Bike Rack
I compared the dimensions of the pin you provided, and we don't sell a lock housing individually that would work with it. Your best bet would be to buy a locking pin/lock housing combo like #HE6001. I've provided a diagram of the pin… view full answer...

Recommended Tool Box for A-frame of Aluma Aluminum Frame Enclosed Trailer
We have the DeeZee Specialty Series Trailer Tongue Toolbox - A-Frame - Plastic - 6 Cu Ft - Black #DZ91717P or aluminum options like #DZ91717 or #350975. I've attached a link to all of your options so you can see the different sizes available. I… view full answer...

How to Determine What Size Hitch Pin Required for Trailer
You can submit a photo of your trailer or hitch easily enough by using the link and button on our question page. This appears right below the field where you will enter your email address. If you need a standard non-locking hitch pin we offer #PC2… view full answer...

How to Wire Electric Brakes on a Tandem Axle Trailer
If your trailer has 7 wires running all the way back to the brakes, then yes, you can tap into the existing wiring. Each of your new brakes will have two wires for the brake magnet. One wire is for 12 volt power to the brake magnets and the other… view full answer...

Can Ultra-Fab Ultra Scissor Jacks Be Used without Leveling Blocks
The #UF48-979002 feature oversized footplates that are 4-1/2" wide by 9" long, so you could use them without leveling blocks. However, it's not uncommon for people to use leveling blocks like #A10-0918 or even wooden blocks under these… view full answer...

Getting Keyed Alike Locksets for Hitch, Coupler and Cable Locks
Yes, you can get all of the locks you have mentioned keyed alike as long as you order from our Keyed Alike locks page. If you order all the locks you need at the same time they will come keyed alike. If you decide you need another lock keyed the same… view full answer...