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TowSmart Trailer Coupler Lock Kit - 1-7/8, 2, and 2-5/16 Couplers w/ Hitch Lock & Coupler Lock

Our Price: $63.83
In Stock
This coupler lock kit helps prevent your trailer and gear from being stolen when you're not using it. Simply insert the ball into your coupler, connect the shackle, and lock it down. Also ...
Features: Trailer coupler lock: Protects your trailer from being stolen when it's not in tow Ball fits most 1-7/8", 2", and 2-5/16" ball couplers Multiple locking positions
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • TowSmart
  • Universal Application Lock

TowSmart Trailer Coupler Lock - 1-7/8", 2", and 2-5/16" Couplers

Our Price: $37.51
In Stock
This coupler lock helps prevent your trailer from being stolen when you're not using it. It's super easy to install. Simply insert the ball into your coupler, connect the shackle, and use the ...
Features: Trailer coupler lock protects your trailer from being stolen when it's not in tow Ball fits most 1-7/8", 2", and 2-5/16" ball couplers Multiple locking positions
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • TowSmart
  • Universal Application Lock

MaxxTow Trailer Coupler Latch Lock - 7/8" Span - 1/4" Diameter - Black Steel

Our Price: $10.15
In Stock
This 1/4" pin lock inserts through your coupler's lever-style latch to keep your trailer coupler secured on your hitch ball. Carbon steel construction with black e-coat resists corrosion.Features: Coupler lock secures the lever latch on your trailer's coupler to deter theft Trailer can't be removed from your tow vehicle when locked onto ball Would-be thieves can't secure
  • Latch Lock
  • MaxxTow
  • Steel
  • 7/8 Inch Span

TowSmart ProClass Heavy-Duty Coupler Lock for 1-7/8", 2", and 2-5/16" Couplers

Our Price: $40.81
In Stock
Lock up your coupler so that nobody can mess with your trailer. This coupler lock adjusts to fit 1-7/8", 2", and 2-5/16" couplers. Includes 2 keys.Features: Secures your trailer coupler Adjusts for a tight fit with 9/16" stainless steel, heavy-gauge locking bar Offers greater security and theft deterrence with round key locking cylinder
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • TowSmart
  • Stainless Steel
  • Universal Application Lock

InfiniteRule Trailer Coupler Lock Kit - 1-7/8, 2, and 2-5/16 Couplers w/ Hitch Lock & Coupler Lock

Retail: $210.39
Our Price: $192.87
In Stock
This coupler lock kit helps prevent your trailer and gear from being stolen when you're not using it. Simply insert the ball into your coupler, connect the shackle, and lock it down. Also ...
Features: Trailer coupler lock protects your trailer from being stolen when they are not in tow Ball fits most 1-7/8", 2", and 2-5/16" ball couplers Fits up to a 4-1/2" wide
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • InfiniteRule
  • Stainless Steel
  • Universal Application Lock

InfiniteRule Trailer Coupler Lock Kit - 1-7/8, 2, and 2-5/16 Couplers w/ Hitch Lock & Coupler Lock

Retail: $210.39
Our Price: $192.87
In Stock
This coupler lock kit helps prevent your trailer and gear from being stolen when you're not using it. Simply insert the ball into your coupler, connect the shackle, and lock it down. Also ...
Features: Trailer coupler lock protects your trailer from being stolen when they are not in tow Ball fits most 1-7/8", 2", and 2-5/16" ball couplers Fits up to a 4-1/2" wide
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • InfiniteRule
  • Stainless Steel
  • Universal Application Lock

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

InfiniteRule Trailer Coupler Lock Kit - 1-7/8, 2, and 2-5/16 Couplers w/ Hitch Lock & Coupler Lock

Retail: $252.79
Our Price: $192.87
This coupler lock kit helps prevent your trailer and gear from being stolen when you're not using it. Simply insert the ball into your coupler, connect the shackle, and lock it down. Also ...
Features: Trailer coupler lock protects your trailer from being stolen when they are not in tow Ball fits most 1-7/8", 2", and 2-5/16" ball couplers Fits up to a 4-1/2" wide
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • InfiniteRule
  • Stainless Steel
  • Universal Application Lock

TowSmart Locking Boomerang Hitch Pin and Coupler Lock - 1-1/4" and 2" Diameter

Retail: $30.45
Our Price: $24.79
In Stock
Whatever you're towing, you'll be protected against theft with this hitch and coupler lock. The boomerang hitch pin locks your ball mount to either a 1-1/4" or 2" hitch receiver ...
Features: Dual-diameter pin locks your ball mount to either a 1-1/4" or 2" hitch receiver Coupler lock stops someone from hauling your trailer away Fits most trigger-style coupler latches
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Latch Lock
  • Keyed Unique
  • TowSmart
  • Steel
  • 7/8 Inch Span
  • Universal Application Lock

MaxxTow Coupler Latch Lock for Surge Brake Actuators - 3-3/8" Span - 1/4" Diameter

Our Price: $27.27
In Stock
This 1/4" pin lock inserts through the latch on your surge brake actuator or standard ball coupler to keep your trailer coupler secured on your hitch ball. Carbon steel construction with black ...
Features: Coupler lock secures the latch on your trailer's coupler or brake actuator to deter theft Trailer can't be removed from your tow vehicle when locked onto ball Would-be thieves
  • Latch Lock
  • MaxxTow
  • 3-3/8 Inch Span

Lock N Roll Articulating Coupler - A-Frame Coupler w/ Jack Hole - Bolt-On - Trailer Side - 11K

Our Price: $194.57
In Stock
Ideal for the rigors of off-road towing, this fully articulating coupler pairs with a vehicle-side Lock N Roll hitch (sold separately) to form a strong connection that is safe and secure, no matter ...
Features: A-frame trailer coupler links with Lock 'N' Roll vehicle-side hitch (sold separately) to hook up your trailer to your tow vehicle Bolts or welds directly onto your A-frame trailer
  • Off Road Coupler
  • Bolt-On
  • Lock N Roll
  • 11000 lbs GTW

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

Retail: $85.06
Our Price: $65.25
In Stock
Kit includes a universal coupler lock to prevent towaway theft; an adjustable latch lock to ensure that your trailer won't be unhooked from the coupler; and a trailer hitch receiver lock that ...
Features: Towing kit includes 3 locks for ultimate security Universal-fit coupler lock deters trailer theft by fitting over the coupler, preventing hookup Designed for use when trailer is not in tow
  • Fits 1-1/4 and 2 Inch Hitch
  • Fits 1-1/4 Inch Hitch
  • Fits 2 Inch Hitch
  • Standard Pin Lock
  • Keyed Unique
  • Master Lock
  • 2 Inch Span

etrailer Trailer Coupler Lock for Flat Lip 2-5/16" Ball Coupler - Aluminum - Yellow

Retail: $44.54
Our Price: $39.12
In Stock
Use this sturdy, rustproof aluminum coupler lock with high-visibility yellow color to help prevent trailer towaway theft. Fits trigger-style, 2-5/16" ball couplers with flat lips. Can be keyed ...
locks in Quantity box. This heavy-duty coupler lock obstructs access to your trailer coupler to prevent would-be thieves from hitching your trailer to their tow vehicle and driving off with your gear
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Alike
  • etrailer
  • Aluminum
  • Universal Application Lock

etrailer Trailer Coupler Lock - Flat Lip 1-7/8" and 2" Ball Couplers - Aluminum - Yellow

Retail: $46.46
Our Price: $41.78
In Stock
Use this sturdy, rustproof aluminum coupler lock with high-visibility yellow color to help prevent trailer towaway theft. Fits trigger-style, 1-7/8" and 2" ball couplers with flat lips. Can ...
coupler lock obstructs access to your trailer coupler to prevent would-be thieves from hitching your trailer to their tow vehicle and driving off with your gear. Durable Construction The lock is constructed
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Alike
  • etrailer
  • Aluminum
  • Universal Application Lock

etrailer Trailer Coupler Lock for Flat Lip 1-7/8" and 2" Ball Couplers - Aluminum - Silver

Retail: $50.15
Our Price: $32.82
In Stock
Use this sturdy, rustproof aluminum coupler lock with a sleek silver powder coat to help prevent trailer towaway theft. Fits standard 1-7/8" and 2" ball couplers with flat lips. Can be ...
coupler lock obstructs access to your trailer coupler to prevent would-be thieves from hitching your trailer to their tow vehicle and driving off with your gear. Durable Construction The lock is constructed
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Alike
  • etrailer
  • Aluminum
  • Universal Application Lock

etrailer Trailer Coupler Lock for Flat Lip 2-5/16" Ball Coupler - Aluminum - Silver

Retail: $52.99
Our Price: $33.43
In Stock
Use this sturdy, rustproof aluminum coupler lock with a sleek silver powder coat to help prevent trailer towaway theft. Fits standard, 2-5/16" ball couplers with flat lips. Can be keyed alike to ...
locks in Quantity box. This heavy-duty coupler lock obstructs access to your trailer coupler to prevent would-be thieves from hitching your trailer to their tow vehicle and driving off with your gear
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Alike
  • etrailer
  • Aluminum
  • Universal Application Lock

etrailer Trailer Coupler Lock for Rolled Lip 2-5/16" Ball Coupler - Aluminum - Silver

Our Price: $39.93
In Stock
Use this sturdy, rustproof aluminum coupler lock with a sleek silver powder coat to help prevent trailer towaway theft. Fits 2-5/16" ball couplers with rolled lips. Can be keyed alike to match ...
Features: Tamper-resistant, sturdy lock deters trailer theft by preventing hookup Fits over coupler, engaging it like a trailer ball does and blocking the ball opening Prevents would-be thieves from
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Alike
  • etrailer
  • Aluminum
  • Universal Application Lock

Curt Tri-Ball Trailer Coupler Lock for 1-7/8", 2" and 2-5/16" Ball Couplers

Retail: $33.95
Our Price: $23.07
In Stock
This universal 3-ball trailer coupler lock offers security whether your trailer is hitched up to your vehicle or left unattended. Latch lock secures the coupler when your trailer is hooked up and ...
Features: Coupler lock secures your trailer's coupler to deter theft Trailer can't be removed from your tow vehicle when locked onto your hitch ball Would-be thieves can't secure your
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Latch Lock
  • CURT
  • Universal Application Lock

HITCH-LOCK Trailer Guard Coupler Lock by Dutton-Lainson

Our Price: $32.31
protected from someone trying to hitch up to it. When towing a trailer with the plate angled down, it prevents someone from removing the hitch ball already in the coupler. Protects both attached and
  • Latch Lock
  • Keyed Unique
  • Dutton-Lainson
  • Universal Application Lock

Curt Tri-Ball Trailer Coupler Lock and Hitch Pin Lock

Retail: $51.95
Our Price: $34.75
In Stock
This universal 3-ball trailer coupler lock offers security whether your trailer is hitched up to your vehicle or left unattended. Latch lock secures the coupler when your trailer is hooked up and ...
Features: Coupler lock secures your trailer's coupler to deter theft Trailer can't be removed from your tow vehicle when locked onto your hitch ball Would-be thieves can't secure your
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Latch Lock
  • CURT
  • Universal Application Lock

Bulldog Lifelong Trigger-Style Coupler Lock and 2" Trailer Hitch Receiver Lock - Chrome

Retail: $57.81
Our Price: $40.29
Combo pack offers theft protection for your trailer with the butterfly-style coupler lock and secures a ball mount or hitch accessory with the receiver lock. Chrome-plated steel resists rust ...
Features: Convenient set includes locks for your trailer's trigger-latch-style coupler and your 2" trailer hitch receiver Coupler lock secures the trigger latch on your trailer's coupler
  • Latch Lock
  • Keyed Unique
  • Bulldog
  • Steel
  • 3/4 Inch Span
  • Universal Application Lock

Lock N Roll Articulating Channel Tongue Trailer Coupler - 2" Channel - Trailer Side

Our Price: $213.81
In Stock
Ideal for the rigors of off-road towing or overlanding, this fully articulating straight-tongue coupler pairs with a vehicle-side Lock N Roll hitch (sold separately) to form an extra-strong ...
secure, only to have the trailer pop off of the ball and disconnect while you're towing. With the Lock 'N' Roll, that won't happen. This unique coupler is designed to interlock with a
  • 2 Inch Channel
  • Off Road Coupler
  • Bolt-On
  • Weld-On
  • Lock N Roll
  • 6000 lbs GTW
  • Standard Grade
  • 2-Bolt

Lock N Roll Articulating Channel Tongue Trailer Coupler - 2" Channel - Trailer Side

Our Price: $207.75
In Stock
Ideal for the rigors of off-road towing or overlanding, this fully articulating straight-tongue coupler pairs with a vehicle-side Lock N Roll hitch (sold separately) to form an extra-strong ...
if the coupler is fully latched around the ball. You can head out assuming the connection is secure, only to have the trailer pop off of the ball and disconnect while you're towing. With the Lock
  • 2 Inch Channel
  • Off Road Coupler
  • Bolt-On
  • Weld-On
  • Lock N Roll
  • 6000 lbs GTW
  • Standard Grade
  • 2-Bolt

Lock N Roll Articulating Channel Tongue Trailer Coupler - 3" Channel - Trailer Side

Our Price: $175.61
In Stock
Ideal for the rigors of off-road towing or overlanding, this fully articulating straight-tongue coupler pairs with a vehicle-side Lock N Roll hitch (sold separately) to form an extra-strong ...
is secure, only to have the trailer pop off of the ball and disconnect while you're towing. With the Lock 'N' Roll, that won't happen. This unique coupler is designed to interlock with
  • 3 Inch Channel
  • Off Road Coupler
  • Bolt-On
  • Weld-On
  • Lock N Roll
  • 11000 lbs GTW
  • Standard Grade
  • 2-Bolt

Lock N Roll Articulating Channel Tongue Trailer Coupler - 2-1/2" Channel - Trailer Side

Our Price: $192.17
In Stock
Ideal for the rigors of off-road towing or overlanding, this fully articulating straight-tongue coupler pairs with a vehicle-side Lock N Roll hitch (sold separately) to form an extra-strong ...
is secure, only to have the trailer pop off of the ball and disconnect while you're towing. With the Lock 'N' Roll, that won't happen. This unique coupler is designed to interlock with
  • 2-1/2 Inch Channel
  • Off Road Coupler
  • Weld-On
  • Bolt-On
  • Lock N Roll
  • 11000 lbs GTW
  • Standard Grade
  • 2-Bolt