Top Trailer Lock Set Reviews

Master Lock - 5 Trailer Locks Keyed Alike #5KA-37940-37

  • Total Trailer Security Keyed Alike - One key opens all five locks. Each lock comes with two keys, for a total of ten keys..
  • Multiple 5KA trailer lock packages CAN be keyed alike. If you ordered a quanity of 2, 3 etc we would automatically key them all the same..
  • Round padlocks 2-3/4" (70mm) wide laminated stainless steel body resists corrosion..
  • Latch lock doesn't fit some 2-5/16" couplers. See description below for latch lock (model 37KABLK) applications. For 2-5/16 couplers the better lock set is: Master Lock - 5 Trailer Locks Keyed Alike 5KA-37940-3.
  • Coupler lock fits 1-7/8", 2" & 2-5/16" couplers. See the description below for the majority of coupler manufacturers this lock will fit..
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Master Lock - 6 Trailer Locks Keyed Alike #6KA-3796230-37

  • Total trailer security Keyed Alike - One key opens all six locks. Each lock comes with two keys, for a total of twelve keys..
  • Multiple 6KA trailer lock packages CAN be keyed alike. If you ordered a quanity of 2, 3 etc we would automatically key them all the same. See RECEIVER LOCK options in the description below..
  • Latch lock doesn't fit some 2-5/16" couplers. See description below for latch lock (#37) applications. For 2-5/16 couplers the better lock set is: Master Lock - 6 Trailer Locks Keyed Alike #6KA-3796230-3..
  • Three (3) high security 6230KA padlocks featuring a 5-pin cylinder and boron alloy hardened shackle. Please see images for padlock dimensions..
  • Coupler lock fits 1-7/8", 2", & 2-5/16" couplers. See the description below for the majority of coupler manufacturers this lock will fit..
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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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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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METOWARE Right-Angle Trailer Hitch Receiver Lock, 5/8\ Diameter Pin Lock, Fits 2\ or 2-1/2\ Receiver (1 Pack)

  • [Compatible with Most Hitches] Our 5/8" diameter receiver lock pin fits 2" or 2-1/2" hitch receiver with 5/8" diameter holes. It is compatible with class III, IV, V hitches. It can be used for tow ropes of trailers, trucks, cars and boats..
  • [Right-angle Swivel Head] Designed with rules of ergonomics, our trailer receiver lock can be easily operated with 1/4-turn lock activation. And its right-angle swivel head can rotate 360 degrees when it is twisted..
  • [Weather Resistance] The key slot cover equipped with our trailer hitch lock with weather resistance material helps to keep the keyhole away from moisture and dust. The dustproof and waterproof lock pin is more durable..
  • [Copper Keys and Rubber O-Rings] The keys are made of copper. They are all covered with non-slip protective. The keys are well matched with fit our upgraded zinc alloy lock core, which is more solid and stronger. And 6 rubber O-rings are provided in the set. The rubber rings help to prevent rattling noise..
  • [Higher Security and Theft Deterrence] The trailer hitch lock pin can enhance the security of your vehicles. It will surely protect your trailer from theft when it is used to tow your trailer..
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Alarmed stainless steel trailer coupler hitch lock loud alarms 120dB alarm travel camp ground camping horse shows boat marina dump trailers storage RV park locking cargo curt demco atwood stop thieves

  • Excellent Quality , The best Lock For Boat Travel Camper Horse Trailers Rv Hitch Coupler locks.
  • Full body of Trailer lock is made of 304 stainless steel , the whole lock is stainless .. PLEASE WATCH THE VIDEO I TOOK TO SHOW YOU TWO COUPLERS THIS LOCK WILL NOT FIT .. The lock will fit any rounded 2" inch or 2 5/16" trailer coupler ... THANKS.
  • 120dB Alarmed Ear Piercing , a bump/hit will warn you , two bumps will set the Alarms off , can hear 300 ft away , Alarm is LOUD.
  • Fits Many Hitches Couplers shown Demco Atwood Motomaster Curt & others Horse Trailer Farm Agriculture Farming Hay Grain Equipment Lawn Care mower toro Hauling Mowers Concrete carpenter Home Building Supplies Construction Site Dump Boat Trailers Marina Marine boating lake River PWC Pontoon Jet Ski Wake Board Wakeboard Bass Fishing , ATV UTV All Terrain Vehicle Side By Sides four wheeler polaris utility vehicles Off Road Dirt Bikes MX Moto Cross Motorcycle harley Cargo Bikers Haul HD Davidson Road.
  • I set Out to have the best trailer lock money can buy , sure you can buy cheap , But truly you get what you pay for.
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ALAVENTE Heavy Duty Trailer Lock Wheel Clamps, Adjustable Anti-Theft Tire Lock, Boot for Car Truck RV Boat Trailer Automotive Golf Carts

  • √ Protect Your Vehicle Perfectly. This heavy-duty lock clamp is a perfect anti-theft device that will completely immobilize a wheel from rotating or turning. Simply attach our trailer locks to your wheel, pocket the keys and walk away calmly knowing that your vehicle is safe.
  • √ Highly Visible. The bright yellow and orange color is perfect for maximum visibility in both day and night to deter thieves from targeting your vehicle. It is a must have in consideration of your car’s safety.
  • √ Adjustable Wheel Lock. The trailer wheel boot has 9 holes and it can move the size base on the tire size. The security tire clamp securely wraps around your wheel and prevents theft attempts, towing, or any messing with vehicle.
  • √ Easy To Install. Easy to use, simple and convenient set up. Adjust the size of the trailer tire lock according to your tire, then simply attach our trailer tire locks to your wheel, finally, be sure to keep your 2 keys, our tire clamp will keeps your car in safety.
  • √ Universal Use For Cars. Wheel chocks lock boot will fit most vehicles like trailer, car, SUV, ATV, RV, golf carts, boat trailer, scooters, go karts, lawn mowers. Kindly contact us if you meet any problem when you received our product.
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Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT

  • 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 research and manufacture our locking systems from conception to fabrication in the USA..
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Master Lock 377DAT Trailer Hitch Lock

  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers.
  • Trailer lock is best used for vehicles, trailers, and RVs.
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying.
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion.
  • Includes one trailer coupler lock, two keys.
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Master Lock 379ATPY Universal Trailer Hitch Lock Black

  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers.
  • Trailer lock is best used for vehicles, trailers, and RVs.
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying.
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion.
  • Includes one trailer coupler lock, two keys.
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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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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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Master Lock - 3 Keyed Alike Universal Trailer Coupler Locks 379KA-3

  • In Stock with a delivery time of 1 to 5 days. This is a set of 3 Keyed Alike trailer coupler/tongue locks and is ideal when needing multiple locks....
  • These locks protects unattended trailers and guards against tow-away theft. The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and....
  • This simple design is difficult to defeat because when it's locked on the trailer the lock rests on top of the coupler (see image) thus thwarting....
  • Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Each lock weighs 2.4 lbs. and is....
  • Made with Reinforced Zinc Die-Cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys. Impact resistance is....
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