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Megahitch Coupler Vault Heavy-Duty Coupler Lock - 2" and 2-5/16" Ball Coupler

Retail: $345.55
Our Price: $229.27
In Stock
Heavy-duty, solid steel coupler lock fully surrounds ball coupler to deter theft of your parked trailer. Powder coating resists rust and corrosion. Threaded ball easily engages ball socket. Includes ...
access to hitch ball socket Lock core hidden underneath vault for additional theft deterrent Adjustable design provides snug fit around your coupler 2-Piece solid steel construction Powder coat resists
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • Ultra-Fab Products
  • Steel
  • Universal Application Lock

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

Retail: $65.96
Our Price: $55.35
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 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Surround Lock
  • TowSmart
  • Universal Application Lock

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

Retail: $228.62
Our Price: $213.95
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 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • 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: $228.62
Our Price: $213.95
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 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • 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: $228.62
Our Price: $213.95
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
  • Keyed Unique
  • Surround Lock
  • InfiniteRule
  • Stainless Steel
  • Universal Application Lock

InfiniteRule Trailer Coupler Lock Kit - 2-5/16" Demco eZ-Latch Couplers and Gooseneck Couplers

Our Price: $220.45
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 Works with Demco eZ-Latch 2-5/16" ball coupler Fits up to a 4-1/2" wide trailer tongues
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Latch Lock
  • InfiniteRule
  • Stainless Steel
  • Brand Specific 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.

Andrew
Andrew etrailer team member
Andrew etrailer team member

4

Years

|

356

Installations

3,320

Customers Helped

Any questions? Chat us from Missouri

InfiniteRule Trailer Coupler Lock Kit - 2" Demco eZ-Latch Couplers w/ Hitch Lock & Coupler Lock

Our Price: $218.45
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 Works with Demco eZ-Latch 2" ball coupler Fits up to a 4-1/2" wide trailer tongues Multiple
  • Fits 2 Inch Ball
  • Keyed Unique
  • Latch Lock
  • Surround Lock
  • InfiniteRule
  • Stainless Steel
  • Brand Specific Lock

etrailer Hitch Receiver and Coupler Lock Set - 2" Hitch - 1/2" Coupler Latch - Keyed Alike

Our Price: $50.28
In Stock
Keyed-alike lockset makes it easy to secure your ball mount to your trailer and then your trailer to the ball mount. Covered keyholes and chrome plating help prevent corrosion, and sturdy steel construction ensures long-lasting dependability. the USA Specs: Hitch lock fits 2" x 2" trailer hitches Pin diameter: 5/8" Inside pin length (span): 2-5/8" Overall length: 6" Coupler lock fits standard ball couplers with a
  • Keyed Alike
  • Latch Lock
  • etrailer
  • Steel
  • 1/2 Inch Span
  • Universal Application Lock

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

Retail: $46.62
Our Price: $33.47
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 ...
and prying 1-Piece housing slides to fit tightly around your coupler Powder coat resists rust and corrosion Red color provides a visible theft deterrent 2 Keys included Specs: Application: most
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Master Lock
  • Universal Application Lock

BulletProof Hitches Extreme Duty Coupler Lock - 1-7/8", 2", and 2-5/16" Couplers

Retail: $124.32
Our Price: $89.95
In Stock
Extra-strong lock with a 1" thick hardened steel shackle provides 360 degrees of protection for your trailer coupler. Heavy-duty housing can take a beating, giving you peace of mind if you leave ...
: Application: 1-7/8", 2", and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 1" Limited lifetime warranty
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • BulletProof Hitches
  • Steel
  • Universal Application Lock

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

Our Price: $190.00
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2" and 2-5/16" ball couplers with rolled lips. Resists picking, cutting, and freezing ...
cutting with a torch or liquid nitrogen Molded fit with swivel design decreases hold options for thieves E-coat finish resists corrosion 2 Keys included Specs: Application: standard ball couplers for 2
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • AMPLock
  • Cast Iron
  • Universal Application Lock

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

Our Price: $76.75
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 ...
construction is strong and resists wear and corrosion 2 Keys are included Made in the USA Specs: Application: most 1-7/8", 2", and 2-5/16" Bulldog Collar-Lok-style couplers Overall dimensions
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Blaylock Industries
  • Aluminum
  • Universal Application Lock

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

Retail: $62.95
Our Price: $47.77
In Stock
Protect your trailer from theft with this universal coupler lock. Bright orange color deters theft and provides high visibility from afar to make it easy to spot tampering. Keyed-alike hitch lock ...
accessory Weather-resistant dust cap keeps cylinder free from water and debris Locks keyed alike for convenience Includes 2 keys Specs: Coupler lock fits most 1-7/8", 2", and 2-5/16" ball
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Alike
  • Surround Lock
  • CURT
  • Steel
  • Universal Application Lock

Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 301

Retail: $68.90
Our Price: $55.98
In Stock
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is ...
1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Keyed Alike
  • Surround Lock
  • Fastway
  • Steel
  • Universal Application Lock

Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 316

Retail: $68.90
Our Price: $54.75
In Stock
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is ...
1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Alike
  • Surround Lock
  • Fastway
  • Steel
  • Universal Application Lock

Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 308

Retail: $68.90
Our Price: $56.84
In Stock
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is ...
1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Alike
  • Surround Lock
  • Fastway
  • Steel
  • Universal Application Lock

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

Retail: $149.99
Our Price: $73.06
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 ...
keys are more challenging to duplicate Includes 2 keys Keyhole cover keeps moisture and debris out of lock cylinder Specs: Application: 1-7/8", 2", and 2-5/16" ball couplers Maximum
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Trimax Locks
  • Steel
  • Universal Application Lock

Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 303

Retail: $68.90
Our Price: $50.83
In Stock
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is ...
1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Alike
  • Surround Lock
  • Fastway
  • Steel
  • Universal Application Lock

Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 302

Retail: $68.90
Our Price: $52.86
In Stock
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is ...
1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Alike
  • Surround Lock
  • Fastway
  • Steel
  • Universal Application Lock

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

Retail: $58.40
Our Price: $28.13
In Stock
Protect your trailer from theft with this universal coupler lock. Bright orange color deters theft and provides high visibility from afar to make it easy to spot tampering. of the lock base Hardened-steel construction with chrome plated u-lock Powder coat finish is corrosion resistant Includes 2 keys Specs: Fits most 1-7/8", 2", and 2-5/16" ball couplers
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • CURT
  • Steel
  • Universal Application Lock

Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 318

Retail: $68.90
Our Price: $56.84
In Stock
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is ...
1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Keyed Alike
  • Surround Lock
  • Fastway
  • Steel
  • Universal Application Lock

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

Retail: $56.14
Our Price: $39.55
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 ...
resists wear and corrosion Made in the USA Specs: Application: most 1-7/8", 2", and 2-5/16" Bulldog Collar-Lok-style couplers Overall dimensions: 2-1/2" long x 4-1/2" wide x 5"
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Blaylock Industries
  • Aluminum
  • Universal Application Lock

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

Retail: $94.99
Our Price: $47.64
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 ...
Specs: Application: 1-7/8", 2", and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 9/16" Limited lifetime warranty Trailer Security Lock You can lock your
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Trimax Locks
  • Steel
  • Universal Application Lock

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

Retail: $49.99
Our Price: $34.51
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 ...
keeps moisture and debris out of lock cylinder Specs: Application: 1-7/8", 2", and 2-5/16" ball couplers Maximum coupler width: 4" Shackle diameter: 1/2" Limited lifetime warranty
  • Fits 1-7/8 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Keyed Unique
  • Surround Lock
  • Trimax Locks
  • Steel
  • Universal Application Lock