Top Heavy Duty Trailer Lock Reviews

Weigh Safe WS42CERBLA, 4\ Drop Hitch, 2\ Receiver - Adjustable Aluminum Trailer Hitch Ball Mount w/Built-in Scale, 2 Stainless Steel Balls (2\&2-5/16\) Black CERAKOTE -Lifetime Gauge Warranty

  • HELPS PREVENT TRAILER SWAY: Only 6" trailer hitch ball mount that accurately measures tongue weight. Through Patented Technology, Weigh Safe Hitches include built-in scales that allow you to safely load and tow any trailer.
  • 6" ADJUSTABLE BALL MOUNT: 6” drop hitch & 7" rise hitch, adjusts in 1" increments so you get the perfect fit for any trailer height - Secured using Anti-Theft Locking Design to protect your drop hitch.
  • HEAVY-DUTY TOWING CAPACITY: Made of 18 lbs of Aircraft Grade Aluminum & Stainless steel, with an industry leading towing capacity (GTW) of 12,500 lbs. Weigh Safe hitch is as tough as they come!.
  • INCLUDES KEYED ALIKE FOUR PIECE SET: Keyed Alike Dual Pin Lock, Receiver Pin Lock, Coupler Lock and Padlock to completely secure your hitch using only one key for every component of your ball mount!.
  • TRAILER HITCHES MADE IN USA: Heavy duty aluminum hitch w/ built-in tongue weight gauge for safe towing (Lifetime Gauge Warranty Included), 2 stainless steel tow balls, 4 pc lock set, & dust lock cover.
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Fulton 34300 0301 Trailer Coupler, Class III 5000 lbs. Rating

  • EASILY ADJUSTABLE. Designed to mount onto a vertical channel bracket, this trailer hitch coupler can easily be adjusted up or down to ensure level towing across your vehicle and trailer (CURT channels #48610 and #48650 recommended, sold separately).
  • PRECISE FIT. This trailer coupler can be mounted on a wide variety of heavy-duty trailers and couple to any standard 2-5/16-inch diameter trailer ball.
  • EASY OPERATION. Equipped with an easy-lock latch mechanism, this trailer hitch coupler is quick and simple to operate and offers a snug fit on the trailer ball.
  • HIGH-STRENGTH. Constructed from heavy-duty cast steel, this trailer ball coupler has a capacity of 14,000 lbs. gross trailer weight and 2,100 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this adjustable trailer coupler is finished in a durable black powder coat.
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Weigh Safe Adjustable Trailer Hitch Ball Mount - 6\ Drop Hitch for 2\ Receiver w/ 4 pc Keyed Alike Lock Set, Premium Aluminum Trailer Tow Hitch w/Built in Weight Scale for Anti Sway, 12,500 lbs GTW

  • HELPS PREVENT TRAILER SWAY: Only 6" trailer hitch ball mount that accurately measures tongue weight. Through Patented Technology, Weigh Safe Hitches include built-in scales that allow you to safely load and tow any trailer.
  • 6" ADJUSTABLE BALL MOUNT: 6” drop hitch & 7" rise hitch, adjusts in 1" increments so you get the perfect fit for any trailer height - Secured using Anti-Theft Locking Design to protect your drop hitch.
  • HEAVY-DUTY TOWING CAPACITY: Made of 18 lbs of Aircraft Grade Aluminum & Stainless steel, with an industry leading towing capacity (GTW) of 12,500 lbs. Weigh Safe hitch is as tough as they come!.
  • INCLUDES KEYED ALIKE FOUR PIECE SET: Keyed Alike Dual Pin Lock, Receiver Pin Lock, Coupler Lock and Padlock to completely secure your hitch using only one key for every component of your ball mount!.
  • TRAILER HITCHES MADE IN USA: Heavy duty aluminum hitch w/ built-in tongue weight gauge for safe towing (Lifetime Gauge Warranty Included), 2 stainless steel tow balls, 4 pc lock set, & dust lock cover.
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Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in The USA, (Black)

  • HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure..
  • TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock..
  • UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key..
  • CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on very specific 2 5/16-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler..
  • PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully rese....
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Proven Industries Model 2178 Trailer Lock, Fits 2-Inch Trailer Couplers, Secures Safety Chains, Made in The USA, (Black)

  • HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2-inch trailer couplers to help keep your trailer secure..
  • TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock..
  • UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key..
  • CUSTOM TRAILER-COUPLER LOCK: Our patented lock design will allow you to secure most standard S-hook style safety chains in lock. This custom-tailored lock will only mount on specific 2-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler..
  • PROVEN INDUSTRIES: We are dedicated to providing....
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180 HITCH LTB4-2 Aluminum Adjustable 4\ Drop, Stainless Steel Ball for 2\ Receiver 12,500 GTW

  • STAINLESS STEEL TURNOVER BALL: 4" adjustable trailer hitch with stainless steel tow balls (2" tow ball and 2-5/16" tow ball), compatible with 2" receivers and trailers with 2" and 2-5/16" couplers.
  • 4" ADJUSTABLE BALL MOUNT: 4” drop hitch & 5" rise hitch, adjusts in 1" increments so you get the perfect fit for any trailer height - Secured using Anti-Theft Locking Design to protect your drop hitch.
  • HEAVY-DUTY TOWING CAPACITY: Made of 18 lbs of Aircraft Grade Aluminum & Stainless steel, with an industry leading towing capacity (GTW) of 18,500 lbs. Weigh Safe hitch is as tough as they come!.
  • COMES STANDARD WITH 1 PIECE LOCK: Included with the ball mount is a slider pin and lock to hold the slider in place- Check out the "KA" to include a Receiver Pin that's "Keyed-Alike" to the slider pin.
  • TRAILER HITCHES MADE IN USA: Heavy duty aluminum hitch w/ built-in tongue weight gauge for safe towing (Lifetime Gauge Warranty Included), 2 stainless steel tow balls, 2 pc lock set, & dust lock cover.
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CURT 23521 Black Trailer Tongue Coupler Lock, 1/4-Inch Pin Diameter, Up to 3/4-Inch Span

  • DEPENDABLE SECURITY. To help protect your trailer from theft, this trailer lock is made from high-strength steel and has a padlock-style design.
  • EASY TO OPERATE. This padlock-style trailer tongue lock has a heavy-duty look to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed.
  • VERSATILE. With a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches.
  • WEATHER-RESISTANT. This trailer pin lock is protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating.
  • TWO KEYS INCLUDED. For your convenience, two keys are included with this trailer tongue lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access.
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CURT 25329 Channel-Mount Adjustable Trailer Coupler, 2-5/16-Inch Hitch Ball, 12,500 lbs

  • EASILY ADJUSTABLE. Designed to mount onto a vertical channel bracket, this trailer hitch coupler can easily be adjusted up or down to ensure level towing across your vehicle and trailer (CURT channels #48610 and #48650 recommended, sold separately).
  • SECURE COUPLING. The sleeve-lock latch mechanism of this trailer tongue coupler fully encompasses the trailer ball when coupled, providing maximum security and safety for towing.
  • PRECISE FIT. This trailer coupler can be mounted on a wide variety of heavy-duty trailers and couple to any standard 2-5/16-inch diameter trailer ball.
  • HIGH-STRENGTH. Constructed from heavy-duty cast steel, this trailer ball coupler has a capacity of 12,500 lbs. gross trailer weight and 1,875 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this adjustable trailer coupler is finished in a durable black powder coat.
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TYT 2000lbs Boat Trailer Jack, Heavy Duty Swivel Trailer Jack with 6 Inch Dual Wheels, 12 inches Lift, Zinc-Plated Finish for Boat, RV, Trailer, Camper

  • 【Efficient and Durable Trailer Jack】: Featuring dual sturdy 6-inch poly wheels and a heavy-duty steel construction, this trailer jack can lift up to 2000 lbs with ease. The outer tube has a diameter of 2.5 inches and can provide a maximum lifting height of 12 inches, making it a perfect fit for most trailer tongues. The package size is 65cm*17cm*17cm, with a weight of only 8.35 kg..
  • 【Bolt-On Mounting Hardware】: This trailer jack comes with bolt-on mounting hardware, making it easy to attach to the trailer tongue. The jack capacity is 2000 lbs, ensuring that it can handle most trailer lifting needs..
  • 【Easy to Operate】: This trailer jack features a side-wind handle that allows for smooth and easy operation. The jack can be adjusted to fit specific operation requirements, with a retracted height of 26 inches and an extended height of 38 inches..
  • 【Heavy Duty Material】: Made from heavy-duty steel, this boat trailer jack provides an excellent mounting facility. It is protected with a durable zinc-plated finish, ensuring long-lasting corrosion resistance against water, dirt, road salt, and more..
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CURT 25138 Straight Tongue Trailer Coupler for 3-Inch Channel, 2-In Hitch Ball, 3,500 lbs

  • PRECISE FIT. This trailer coupler is designed to mount onto an A-frame trailer tongue and couple to any standard 2-5/16-inch diameter trailer ball.
  • SECURE COUPLING. The sleeve-lock latch mechanism of this trailer tongue coupler fully encompasses the trailer ball when coupled, providing maximum security and safety for towing.
  • ENHANCED SECURITY. The sleeve-lock latch accepts a safety pin or coupler lock that passes completely through the neck of the coupler, ensuring maximum security for heavy-duty loads.
  • HIGH-STRENGTH. Constructed from high-strength steel with a solid steel neck, this trailer ball coupler is rated as a class 4 trailer coupler and has a capacity of 12,500 lbs. gross trailer weight and 1,875 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this A-frame tongue trailer coupler is finished in a durable black powder coat and makes a great boat trailer coupler.
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NovelBee 2-5/16\ Ball Class IV A-Frame Trailer Coupler with Powder Coated Black,14000LBS Capacity

  • PRECISE FIT. This trailer coupler is designed to mount onto an A-frame trailer tongue and couple to any standard 2-inch diameter trailer ball.
  • SECURE COUPLING. The sleeve-lock latch mechanism of this trailer tongue coupler fully encompasses the trailer ball when coupled, providing maximum security and safety for towing.
  • ENHANCED SECURITY. The sleeve-lock latch accepts a safety pin or coupler lock that passes completely through the neck of the coupler, ensuring maximum security for heavy-duty loads.
  • HIGH-STRENGTH. Constructed from high-strength steel with a solid steel neck, this trailer ball coupler is rated as a class 4 trailer coupler and has a capacity of 7,000 lbs. gross trailer weight and 1,050 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this A-frame tongue trailer coupler is finished in a durable black powder coat and makes a great boat trailer coupler.
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Weigh Safe 180 Hitch LTB8-2-SET Aluminum Adjustable Trailer Hitch w/ Stainless Steel Tow Balls, 8\ Drop Hitch for 2\ Receiver w/ 4 pc Keyed Alike Lock Set, Heavy Duty Ball Mount - 12,500 GTW

  • STAINLESS STEEL TURNOVER BALL: 8" adjustable trailer hitch with stainless steel tow balls (2" tow ball and 2-5/16" tow ball), compatible with 2" receivers and trailers with 2" and 2-5/16" couplers.
  • 8" ADJUSTABLE BALL MOUNT: 8” drop hitch & 9" rise hitch, adjusts in 1" increments so you get the perfect fit for any trailer height - Secured using Anti-Theft Locking Design to protect your drop hitch.
  • HEAVY-DUTY TOWING CAPACITY: Made of 20 lbs of Aircraft Grade Aluminum & Stainless steel, with an industry leading towing capacity (GTW) of 18,500 lbs. Weigh Safe hitch is as tough as they come!.
  • INCLUDES KEYED ALIKE FOUR PIECE SET: Keyed Alike Dual Pin Lock, Receiver Pin Lock, Coupler Lock and Padlock to completely secure your hitch using only one key for every component of your ball mount!.
  • TRAILER HITCHES MADE IN USA: Heavy duty aluminum hitch w/ built-in tongue weight gauge for safe towing (Lifetime Gauge Warranty Included), 2 stainless steel tow balls, 4 pc lock set, & dust lock cover.
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Weigh Safe 180 Hitch LTB4-2-SET Aluminum Adjustable Trailer Hitch w/Stainless Steel Tow Balls, 4\ Drop Hitch for 2\ Receiver w/ 4 pc Keyed Alike Lock Set, Heavy Duty Ball Mount - 12,500 GTW

  • STAINLESS STEEL TURNOVER BALL: 4" adjustable trailer hitch with stainless steel tow balls (2" tow ball and 2-5/16" tow ball), compatible with 2" receivers and trailers with 2" and 2-5/16" couplers.
  • 4" ADJUSTABLE BALL MOUNT: 4” drop hitch & 5" rise hitch, adjusts in 1" increments so you get the perfect fit for any trailer height - Secured using Anti-Theft Locking Design to protect your drop hitch.
  • HEAVY-DUTY TOWING CAPACITY: Made of 18 lbs of Aircraft Grade Aluminum & Stainless steel, with an industry leading towing capacity (GTW) of 18,500 lbs. Weigh Safe hitch is as tough as they come!.
  • INCLUDES KEYED ALIKE FOUR PIECE SET: Keyed Alike Dual Pin Lock, Receiver Pin Lock, Coupler Lock and Padlock to completely secure your hitch using only one key for every component of your ball mount!.
  • TRAILER HITCHES MADE IN USA: Heavy duty aluminum hitch w/ built-in tongue weight gauge for safe towing (Lifetime Gauge Warranty Included), 2 stainless steel tow balls, 4 pc lock set, & dust lock cover.
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