bing tracking image

Search: trailer tongue lock   >  

Master Lock 1-7/8", 2", and 2-5/16" Trailer Coupler Lock - Gray - Keyed Alike

Retail: $62.47
Our Price: $40.93
In Stock
Gray-coated die-cast zinc trailer coupler lock guards against trailer towaway theft. Fits most 1-7/8", 2", and 2-5/16" ball diameters. Comes keyed alike if ordering more than one lock.Features: Coupler lock deters theft of your trailer Fits most 1-7/8", 2", and 2-5/16" ball diameters of the following coupler brands: Reese, Fulton, Valley, Atwood, Putnam, Marvel
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Latch Lock
  • Keyed Alike
  • Steel
  • Master Lock

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

Retail: $46.62
Our Price: $36.36
In Stock
Keep your trailer safe from towaway theft with this universal coupler lock. Its tough frame fits in and around most 1-7/8", 2", and 2-5/16" ball couplers; and it has a bright red color ...
Features: Heavy-duty coupler lock deters trailer theft by preventing hookup Large size and heavy weight defend against attempts to break or shatter lock Wafer-tumbler lock mechanism resists picking
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Master Lock
  • Universal Application Lock

Trimax Universal Trailer Coupler Lock for 1-7/8", 2", and 2-5/16" Couplers

Retail: $115.99
Our Price: $69.69
In Stock
Dual-ratchet locking system and ballistic nylon housing with a hardened steel shackle provide 360 degrees of protection for your trailer coupler. Heavy-duty housing can take a beating, giving you ...
Features: Locks down your trailer coupler to prevent towaway theft Keeps others from hooking up to your trailer Fits most ball-style couplers Creates a tight, secure fit around ball for 360 degrees
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Trimax Locks
  • Universal Application Lock

Trailer Coupler Lock - Butterfly Style

Retail: $29.30
Our Price: $15.59
In Stock
Butterfly style trailer coupler lock. Works with most straight tongue style couplers. Includes two keys. 1/4" pin diameter Spans 3/4"
  • Latch Lock
  • Keyed Unique
  • Tow Ready
  • 3/4 Inch Span
  • Universal Application Lock

Bulldog Easy Access Coupler Lock - Swivel Head - Chrome

Retail: $29.86
Our Price: $21.99
In Stock
Protect your trailer from theft with this swivel-head coupler lock. Chrome-plated steel resists rust.Features: Coupler lock secures your trailer's coupler to deter theft Trailer can't be removed from your tow vehicle when locked Would-be thieves can't secure your unhitched trailer to
  • Latch Lock
  • Keyed Unique
  • Steel
  • Bulldog
  • 3-5/8 Inch Span
  • Universal Application Lock

Blaylock EZ Lock Trailer Coupler Lock for 1-7/8", 2", and 2-5/16" Couplers - Aluminum

Retail: $60.27
Our Price: $42.53
Fight back against trailer thieves with this rugged, rustproof aluminum trailer coupler lock. Simple yet effective, it deters towaway theft of your trailer that has a trigger-style, latch-style, or ...
Features: Coupler lock deters theft of your trailer that has a trigger-style, latch-style, or handwheel-style coupler 3 Pin hole positions allow for tight fit on a variety of couplers Heavy-duty
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Aluminum
  • Blaylock Industries
  • 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

Trimax Dual Purpose Coupler Lock and U-Lock for 1-7/8", 2", and 2-5/16" Couplers

Retail: $72.99
Our Price: $45.13
In Stock
Dual-ratchet locking system and hardened steel shackle provide 360 degrees of protection for your trailer coupler and peace of mind when you leave your trailer unattended. Also works as a ...
Features: Locks down your trailer coupler to prevent towaway theft Keeps others from hooking up to your trailer Fits most ball-style couplers Creates a tight, secure fit around coupler for 360
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Trimax Locks
  • Universal Application Lock

ICON Trailer Coupler Lock for Sleeve-Lock 2-5/16" Ball Coupler - Cast and Stainless - Black

Retail: $411.20
Our Price: $314.10
In Stock
Fit this heavy-duty, cast steel lock over your Bulldog, Ram, or etrailer sleeve-lock coupler to help prevent trailer theft. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer ...
Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Bulldog, Ram, or etrailer sleeve-lock couplers Constructed of durable
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Altor Locks
  • Universal Application Lock

Blue Ox Hitch Receiver and Coupler Latch Lock Set - Swivel Design - 2" Hitches

Retail: $85.54
Our Price: $56.40
In Stock
Convenient kit includes a stainless steel trailer hitch receiver lock and a stainless steel latch lock with an easy-to-use swivel head for your trailer's coupler. Fits 2" x 2" hitches.Features: Trailer hitch receiver lock is used in place of standard pin and clip to prevent theft of ball mount Lock head cannot be false locked or popped open Push-to-lock mechanism makes locking
  • Fits 2 Inch Hitch
  • Standard Pin Lock
  • Keyed Unique
  • Stainless Steel
  • Blue Ox
  • 2-1/2 Inch Span
  • 3-1/2 Inch Span
  • 7/8 Inch Span

Master Lock Adjustable Trailer Coupler Lock - Stainless Steel

Retail: $17.96
Our Price: $10.97
In Stock
Lock secures most latch-style trailer couplers. Rubber-encased pin tumbler cylinder adjusts incrementally - from 9/16" to 2-3/4" - along notched, 1/4" diameter stainless steel shank.Features: Stainless steel prevents rust and corrosion 4-Pin tumbler lock resists picking Usable length: 3-3/16" 1/4" Diameter pin fits coupler latches with the following widths: 5/8" -
  • Latch Lock
  • Keyed Unique
  • Stainless Steel
  • Master Lock
  • 5/8 Inch Span
  • 2 Inch Span
  • 1 Inch Span
  • Universal Application Lock

ICON Trailer Coupler Lock for Flat Lip 2-5/16" Ball Coupler - Cast and Stainless Steel - Black

Retail: $349.00
Our Price: $314.10
In Stock
Fit this heavy-duty, cast steel lock over your Demco, Curt, or Fulton flat-lip coupler to keep your trailer safe from theft. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer ...
Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Curt, Demco, and Fulton ball-style couplers with flat lips Constructed of
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Altor Locks
  • Universal Application Lock

Blue Ox Adjustable Trailer Coupler Lock - 7/8" to 3-1/2" Span - 1/4" Diameter

Retail: $42.98
Our Price: $26.52
In Stock
Lock secures most latch-style trailer couplers and surge brake couplers that lock through the body. Pin tumbler cylinder adjusts incrementally - from 7/8" to 3-1/2" - along notched ...
Features: Coupler lock secures the trigger 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
  • Fits 2 Inch Hitch
  • Latch Lock
  • Keyed Unique
  • Stainless Steel
  • Blue Ox
  • 3-1/2 Inch Span
  • 2-1/2 Inch Span
  • 7/8 Inch Span
  • Universal Application Lock

ICON Trailer Coupler Lock for 2" Cast and Sleeve-Lock Couplers - Cast and Stainless - Black

Retail: $411.20
Our Price: $314.10
Secure your Bulldog, Curt, Demco, Ram, or etrailer cast or sleeve coupler to help prevent trailer theft. Heavy-duty, cast steel, honeycomb lock resists saws and grinders. Stainless steel ...
Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Bulldog, Curt, Demco, and-lock Ram cast or sleeve couplers Constructed of
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Altor Locks
  • Universal Application Lock

Blaylock Total-Encasement Coupler Lock for 2" Bulldog Collar-Lok Couplers - Push Button

Retail: $72.40
Our Price: $51.28
In Stock
Sturdy, rustproof aluminum lock discourages towaway trailer theft by fully enclosing your Bulldog Collar-Lok coupler that fits 2" hitch balls. Can be keyed alike to match other Blaylock ...
Features: Coupler lock deters theft of your trailer with a Bulldog Collar-Lok-style coupler Heavy-duty shell fully encloses the coupler Steel pin slides up into hitch ball opening to prevent removal
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Aluminum
  • Blaylock Industries
  • Universal Application Lock

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

Retail: $128.07
Our Price: $105.25
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 ...
trailer tongues Multiple locking positions accommodate most coupler contours and latches Locking pin secures coupler lock in place Weatherproof rubber cap and O-ring protect key hole from water and debris
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Stainless Steel
  • InfiniteRule
  • Universal Application Lock

AMPLock Trailer Coupler Lock for Flat Lip 2-5/16" Ball Couplers - Ductile Cast Iron

Our Price: $299.00
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2-5/16" ball couplers with flat lips and a finger latch. Resists picking, cutting, and freezing ...
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 Unique
  • Cast Iron
  • AMPLock
  • Universal Application Lock

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

Retail: $46.44
Our Price: $43.68
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 ...
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 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Alike
  • Aluminum
  • etrailer
  • Universal Application Lock

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

Our Price: $36.38
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 ...
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
  • Aluminum
  • etrailer
  • Universal Application Lock

Bulldog Lifelong Trailer Coupler Lock - Trigger Latch Style - 1/4" Pin Diameter - Chrome

Retail: $39.25
Our Price: $21.10
In Stock
Guard against trailer theft with this durable steel, butterfly-style coupler lock. Works with most ball couplers that have trigger-style latches. Chrome plating resists corrosion, and the unique ...
Features: Coupler lock secures the trigger 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
  • Latch Lock
  • Keyed Unique
  • Steel
  • Bulldog
  • 3/4 Inch Span
  • Universal Application Lock

ICON Trailer Coupler Lock for Cast 2-5/16" Ball Coupler - Cast and Stainless Steel - Black

Retail: $411.20
Our Price: $314.10
In Stock
Fit this heavy-duty, cast steel lock over your Buyers Products, Demco, or Wallace Forge cast coupler. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer core resists drilling ...
Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Buyers Products, Demco, and Wallace Forge ball-style, cast couplers Constructed
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Altor Locks
  • Universal Application Lock

Blaylock Total-Encasement Coupler Lock for 2-5/16" Bulldog Collar-Lok Couplers - Push Button

Retail: $74.98
Our Price: $55.73
In Stock
Sturdy, rustproof aluminum lock discourages towaway trailer theft by fully enclosing your Bulldog Collar-Lok coupler that fits 2-5/16" hitch balls. Can be keyed alike to match other Blaylock ...
Features: Coupler lock deters theft of your trailer with a Bulldog Collar-Lok-style coupler Heavy-duty shell fully encloses the coupler Steel pin slides up into hitch ball opening to prevent removal
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Aluminum
  • Blaylock Industries
  • Universal Application Lock

ICON Trailer Coupler Lock for Hit-N-Hitch 2-5/16" Ball Coupler - Cast and Stainless - Black

Retail: $349.00
Our Price: $314.10
In Stock
Fit this heavy-duty, cast steel lock over your Hit-N-Hitch auto-locking coupler to help prevent trailer theft. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer core resists ...
Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Hit-N-Hitch auto-locking couplers Constructed of durable, long-lasting
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Altor Locks
  • Universal Application Lock

ICON Trailer Coupler Lock for Yoke-Style 2" Ball Coupler - Cast and Stainless Steel - Black

Retail: $349.00
Our Price: $314.10
In Stock
Fit this heavy-duty, cast steel lock over your Atwood or Pro Series yoke-style coupler to help prevent trailer theft. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer core ...
Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Atwood and Pro Series couplers with yoke latches Constructed of durable
  • Fits 2 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Steel
  • Altor Locks
  • Universal Application Lock

EZ Lock Trailer Coupler Lock for 1-7/8", 2", 2-5/16" Bulldog Collar-Lok Couplers

Retail: $53.79
Our Price: $39.89
In Stock
Fight back against trailer thieves with this rugged, rustproof aluminum trailer coupler lock. Simple yet effective, it deters towaway theft of your trailer that has a Bulldog Collar-Lok coupler ...
Features: Coupler lock deters theft of your trailer that has a Bulldog Collar-Lok-style coupler Heavy-duty bracket fits around your trailer's coupler Raised ball on platform sits inside of
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Surround Lock
  • Keyed Unique
  • Aluminum
  • Blaylock Industries
  • Universal Application Lock