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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 ...
2-5/16" balls with finger latch (as seen below) Coupler must have flat lip Maximum coupler width (including lip): 4-9/16" Maximum lip thickness: 7/16" 5-Year limited warranty Coupler Fits: This
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

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

Retail: $485.31
Our Price: $265.00
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2-5/16" ball couplers with flat lips. Resists picking, cutting, drilling, and freezing. Tumbler ...
: standard ball couplers for 2-5/16" balls Coupler must have flat lip Maximum coupler width (including lip): 4-9/16" Maximum lip thickness: 7/16" Great for use on couplers with the Demco
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

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

Our Price: $347.00
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits square 2-5/16" ball couplers. Resists picking, cutting, drilling, and freezing. Tumbler offers nearly 1 ...
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: square couplers for 2-5/16
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

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

Retail: $347.00
Our Price: $294.95
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2-5/16" ball couplers with no lips. Resists picking, cutting, drilling, and freezing. Tumbler ...
2-5/16" ball Coupler can't have a lip Great for use on standard straight tongue couplers with a lever latch, Bulldog collar-lock couplers, and more (see below for more examples) Inner width: 3-1/2
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

Coupler Pin - 5/16" Diameter x 2-9/16" Long

Retail: $16.48
Our Price: $7.20
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-9/16" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable
  • Snapper Pin
  • 2-9/16 Inch Long
  • JR Products
  • 2-9/16 Inch Span
  • 5/16 Inch Diameter

Coupler Pin - 5/16" x 2-1/2"

Retail: $15.05
Our Price: $4.00
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-1/2" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable
  • Snapper Pin
  • 2-1/2 Inch Long
  • JR Products
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

New Arrivals — From Our Shop to You!

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

Coupler Pin w/ Chain - 5/16" Diameter x 2-1/2" Long

Retail: $18.22
Our Price: $6.18
In Stock
Spring-tensioned, zinc-plated steel snapper pin with security chain prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x ...
to your coupler Specs: Pin diameter: 5/16" Usable length: 2-1/2"
  • Snapper Pin
  • 2-1/2 Inch Long
  • JR Products
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

Snapper Pin, 5/16" x 2-1/2"

Our Price: $3.37
In Stock
"locked" during use. Pin Diameter: 5/16" Usable Length: 2-1/2" Round style tab
  • Snapper Pin
  • 2-1/2 Inch Long
  • Redline
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

Coupler Pin - 5/16" Diameter x 2-1/2" Long

Retail: $16.33
Our Price: $5.37
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-1/2" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable
  • Snapper Pin
  • 2-1/2 Inch Long
  • JR Products
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

Dexter Bolt-On Coupler for 2 5/16" Ball - Primed - 21K

Retail: $276.35
Our Price: $265.92
Ball coupler is made of sturdy steel. Adjustable channel bracket is sold separately. Mounting hardware is included. application Channel bracket sold separately 3 Grade 8 mounting bolts and nuts included Primed finish Specs: Application: 3" channel bracket Designed for triple 7,000-lb axles Ball size: 2-5/16" Weight
  • 2-5/16 Inch Ball Coupler
  • Coupler Only
  • Dexter
  • 21000 lbs GTW
  • Primed Finish
  • 3 Inch Channel

Snapper Pin, 5/16" x 2-1/4" - Square

Our Price: $3.22
In Stock
"locked" during use. Pin Diameter: 5/16" Usable Length: 2-1/4" Square style tab
  • Snapper Pin
  • 2-1/4 Inch Long
  • Redline
  • 2-1/4 Inch Span
  • 5/16 Inch Diameter

Channel Tongue Trailer Coupler - Trigger Latch - Zinc - 2" Ball - Bolt On - 3,500 lbs

Our Price: $39.36
In Stock
Straight-tongue coupler bolts onto your 2" wide trailer tongue. Pull trigger and pull up on the latch to open the ball socket. The durable zinc offers superior rust resistance, making it perfect ...
size: 2" Channel width: 2" Overall dimensions: 10-3/4" long x 3-1/2" wide Pin hole diameter: 5/16 " Minimum span needed for pin or pin lock: 5/8" Distance between mounting
  • 2 Inch Channel
  • Standard Coupler
  • Bolt-On
  • etrailer
  • 3500 lbs GTW
  • Marine Grade
  • 2 Inch Ball Coupler
  • 2-Bolt

Curt Coupler Safety Pin - 12" Chain - 5/16" Pin - Zinc Finish

Our Price: $5.69
In Stock
This coupler safety pin by Curt has a 5/16" diameter, a useable length of 2", and a zinc finish. Comes with 12" chain. Quick connect and disconnect feature makes it easy to use and the ...
Features: Trailer coupler safety pin secures your coupler so you can safely tow your trailer Can also be used to secure casters and jack wheels Zinc finish provides corrosion resistance 5/16
  • Snapper Pin
  • 2 Inch Long
  • CURT
  • 2 Inch Span
  • 5/16 Inch Diameter

Linchpin - 1-3/8" Long x 5/16" Diameter

Our Price: $1.58
In Stock
Manufactured from low carbon steel, the pin portion of this linchpin has a Rockwell hardness Ra 50-60 with a 60-kg load. The ring portion is hot drawn spring steel. Zinc plated to resist corrosion.Features: Constructed of low-carbon steel Plated with zinc to resist corrosion Specs: Pin diameter: 5/16" Usable length: 1-3/8"
  • Linchpin
  • 1-3/8 Inch Long
  • Redline
  • 1-3/8 Inch Span
  • 5/16 Inch Diameter

Snapper Pin, 5/16" x 1-3/4"

Our Price: $3.39
In Stock
"locked" during use. Pin Diameter: 5/16" Usable Length: 1-3/4" Round style tab
  • Snapper Pin
  • 1-3/4 Inch Long
  • Redline
  • 1-3/4 Inch Span
  • 5/16 Inch Diameter

InfiniteRule Lock for Cast Demco eZ-Latch Trailer Couplers - 2" and 2-5/16"

Retail: $77.81
Our Price: $52.63
In Stock
Heavy-duty, stainless steel lock provides superior security when locking your cast Demco eZ-Latch trailer coupler or gooseneck coupler ball. Third-party-tested pin has a 42,000-lb shear strength.Features: Flush-style lock fits your 2" or 2-5/16" cast Demco eZ-Latch trailer coupler or gooseneck coupler ball Coupler latch lock secures your trailer to your ball mount Heavy-duty
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Latch Lock
  • Keyed Unique
  • InfiniteRule
  • Stainless Steel
  • 2-15/16 Inch Span
  • Universal Application Lock

A-Frame Trailer Coupler - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14,000 lbs

Our Price: $41.01
In Stock
A-frame coupler features a thumb latch for safe, easy hookup. Simply push latch down and slide forward or back to open or close ball socket. Black powder coat finish provides durability and rust resistance. jack-attachment point allows for quick, easy mounting of round utility jack SAE J684 certified Weld-on installation Specs: Ball size: 2-5/16" Jack hole diameter: 2-1/4" Overall dimensions: 12-7/8"
  • 2-5/16 Inch Ball Coupler
  • Standard Coupler
  • Weld-On
  • etrailer
  • 14000 lbs GTW

Gen-Y Adjustable 2-Ball Mount w/ Stacked Receivers - 2" Hitch - 12-1/2" Drop - 16K

Our Price: $375.97
In Stock
Insert this heavy-duty mount into your 2" hitch to get 6 stacked 2" receivers for mounting the included 2" ball, 2-5/16" ball, or other hitch-mounted accessory.Features: Adjustable ball mount lets you hook up your trailer to your tow vehicle Shank slides into hitch receiver on your vehicle 2" Ball or 2-5/16" ball provides connection point for
  • Rise - 12 Inch
  • Drop - 12 Inch
  • Adjustable Ball Mount
  • 2 Inch Ball
  • 2-5/16 Inch Ball
  • Gen-Y Hitch
  • Steel Shank - Gray
  • Stacked Receivers
  • Two Balls
  • 16000 lbs GTW

BulletProof Hitches 2-Ball Mount for 2-1/2" Hitch - 8-1/4" Drop, 8-1/2" Rise - 14K

Retail: $338.11
Our Price: $269.00
The thick channel plates and welded gusset on this steel ball mount make it perfect for heavy-duty use. Tow up to 10K with the 2" ball or 14K with the 2-5/16" ball. Adjustable design lets ...
Heavy-duty steel construction 5/16" Thick channel frame is strong and durable 1/2" Thick welded gusset plate braces shank and channel Hitch balls are welded to ball platform for extra sturdiness 2
  • Rise - 6 Inch
  • Drop - 6 Inch
  • Adjustable Ball Mount
  • 2 Inch Ball
  • 2-5/16 Inch Ball
  • BulletProof Hitches
  • Steel Shank - Matte Black
  • Two Balls
  • 10000 lbs GTW
  • 14000 lbs GTW

BulletProof Hitches 2-Ball Mount for 2-1/2" Hitch - 6-1/4" Drop, 6-1/2" Rise - 14K

Our Price: $259.00
In Stock
The thick channel plates and welded gusset on this steel ball mount make it perfect for heavy-duty use. Tow up to 10K with the 2" ball or 14K with the 2-5/16" ball. Adjustable design lets ...
Heavy-duty steel construction 5/16" Thick channel frame is strong and durable 1/2" Thick welded gusset plate braces shank and channel Hitch balls are welded to ball platform for extra sturdiness 2
  • Rise - 4 Inch
  • Drop - 4 Inch
  • Adjustable Ball Mount
  • 2 Inch Ball
  • 2-5/16 Inch Ball
  • BulletProof Hitches
  • Steel Shank - Matte Black
  • Two Balls
  • 14000 lbs GTW
  • 10000 lbs GTW

BulletProof Hitches 2-Ball Mount for 2-1/2" Hitch - 9-1/4" Drop, 9" Rise - 36,000 lbs

Our Price: $449.00
In Stock
The thick channel plates and welded gusset on this solid steel ball mount make it perfect for heavy-duty use. Tow up to 12K with the 2" ball or 36K with the 2-5/16" ball. Adjustable design ...
Heavy-duty steel construction 5/16" Thick channel frame is strong and durable 1/2" Thick welded gusset plate braces shank and channel Hitch balls are welded to ball platform for extra sturdiness 2
  • Drop - 9 Inch
  • Rise - 9 Inch
  • Adjustable Ball Mount
  • 2-5/16 Inch Ball
  • 2 Inch Ball
  • BulletProof Hitches
  • Steel Shank - Matte Black
  • Two Balls
  • 12000 lbs GTW
  • 36000 lbs GTW

BulletProof Hitches 2-Ball Mount for 2-1/2" Hitch - 11-1/4" Drop, 11" Rise - 36K

Our Price: $469.00
In Stock
The thick channel plates and welded gusset on this solid steel ball mount make it perfect for heavy-duty use. Tow up to 12K with the 2" ball or 36K with the 2-5/16" ball. Adjustable design ...
Heavy-duty steel construction 5/16" Thick channel frame is strong and durable 1/2" Thick welded gusset plate braces shank and channel Hitch balls are welded to ball platform for extra sturdiness 2
  • Rise - 11 Inch
  • Drop - 11 Inch
  • Adjustable Ball Mount
  • 2 Inch Ball
  • 2-5/16 Inch Ball
  • BulletProof Hitches
  • Steel Shank - Matte Black
  • Two Balls
  • 12000 lbs GTW
  • 36000 lbs GTW

BulletProof Hitches 2-Ball Mount for 2-1/2" Hitch - 13-1/4" Drop, 13" Rise - 36K

Our Price: $489.00
In Stock
The thick channel plates and welded gusset on this solid steel ball mount make it perfect for heavy-duty use. Tow up to 12K with the 2" ball or 36K with the 2-5/16" ball. Adjustable design ...
Heavy-duty steel construction 5/16" Thick channel frame is strong and durable 1/2" Thick welded gusset plate braces shank and channel Hitch balls are welded to ball platform for extra sturdiness 2
  • Drop - 13 Inch
  • Rise - 13 Inch
  • Adjustable Ball Mount
  • 2 Inch Ball
  • 2-5/16 Inch Ball
  • BulletProof Hitches
  • Steel Shank - Matte Black
  • Two Balls
  • 36000 lbs GTW
  • 12000 lbs GTW

BulletProof Hitches 2-Ball Mount for 2-1/2" Hitch - 5-1/4" Drop, 5" Rise - 22,000 lbs

Our Price: $379.00
In Stock
The thick channel plates and welded gusset on this solid steel ball mount make it perfect for heavy-duty use. Tow up to 12K with the 2" ball or 22K with the 2-5/16" ball. Adjustable design ...
Heavy-duty steel construction 5/16" Thick channel frame is strong and durable 1/2" Thick welded gusset plate braces shank and channel Hitch balls are welded to ball platform for extra sturdiness 2
  • Rise - 5 Inch
  • Drop - 5 Inch
  • Adjustable Ball Mount
  • 2 Inch Ball
  • 2-5/16 Inch Ball
  • BulletProof Hitches
  • Steel Shank - Matte Black
  • Two Balls
  • 12000 lbs GTW
  • 22000 lbs GTW