Reviews Trailer Coupler Locks

Master Lock Trailer Lock Trailer Coupler & Receiver Lock Combo Pack 3794DAT Red

  • LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks.
  • EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key.
  • DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt.
  • SPECIFICATIONS: Stainless steel trailer coupler lock adjusts from 9/16 in. to 2-3/4 in..
  • Fits 1-7/8 in., 2 in. and most 2-5/16 in. couplers.
  • INCLUDES: One trailer coupler lock, one receiver lock, one trailer coupler latch lock.
  • two keys (both keys open all three locks).
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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 that utilize ONLY one key. The same key opens all three locks. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. Limited Lifetime warranty..
  • These locks protects unattended trailers and guards against tow-away theft. The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP..
  • 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 blunt force from downward hammer strikes. It also rotates (less rigidity) making it harder to break with sledge hammer force..
  • Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Each lock weighs 2.4 lbs. and is simple to install and remove..
  • Made with Reinforced Zinc Die-Cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys. Impact resistance is significantly higher than cast aluminium alloys, plastics....
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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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NenNicht Trailer Lock Fits 2 5/16-Inch Couplers, [2023 New Patented Design] Anti Theft Heavy-Duty Steel Trailer Hitch Locks, Trailer Coupler Lock with a Hook for Secures Safety Chains (Black)

  • [TOUGH TRAILER LOCKS BALL HITCH] The trailer lock is made of 0.24-INCH alloy steel with strong cut and shear resistance. It can stop burglars from picking your locks with power tools, hammers, and crowbars. It is important to do everything possible to protect your belongings and your trailer or camper from being stolen..
  • [CUSTOM 2 5/16" TRAILER COUPLER LOCK] This trailer lock will only fit on the 2 5/16" couplers with flat lip. Be sure to check the coupler sizes compatible with our lock hardware to ensure the lock you choose will match your trailer coupler..
  • [TRAILER LOCK WITH HOOK] NenNicht US was the first in the industry to add additional hook functionality to both sides of the trailer lock. The hooks can carry up to 110 lbs. On both sides of the trailer lock to hang the safety chain, which prevents the safety chain from falling on the ground and getting wet and rusted..
  • [RESISTS RUST] The hitch lock is finished with a durable powder coat finish to resist rust, corrosion, and weathering, suitable for all climates..
  • [UNIQUE KEY DESIGN] Each NenNicht US trailer lock come....
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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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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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CZC AUTO Shaft Locking Pin 10 Pieces Trailer Coupler Pin, Dia 1/4 Inch Safety Coupler Pin for Farm Lawn Garden Wagons Trailer Hitches Couplers Towing, Square and Arch, Heavy Duty

  • Trailer Locks Set: you can get 4 pieces trailer locks.
  • Each lock is equipped with 2 keys, the sufficient quantity can meet your use needs, you can also share them with friends.
  • Note: to prevent theft, each lock can only be opened by 2 matching keys.
  • Strong and Wear Resistant: the trailer hitch locks are made of quality zinc alloy, which is strong and wear resistant and will not break easily.
  • Their exterior is painted, which can effectively prevent corrosion and fading, and you can use them for a long time.
  • Convenient to Use: the hitch lock has a padlock design that effectively prevents theft.
  • They are small and easy to carry, you can put the trailer hitch lock in your pocket, vehicle, and anywhere you want to store it.
  • Equipped with Multiple Keys: for your convenience, 2 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.
  • Wide Application: the trailer coupler lock provides additional security for your truck, boat or trailer by securing the coupler on your trailer tongue, also secures trailer door, cargo boxes and other types of doors.
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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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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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Transformers: The Last Knight

  • Demco's exclusive coupler design locks when dropped onto the hitch ball.
  • 2-5/16 inch coupler - 21,000 lb gross trailer weight rating - Fits 3 inch wide channel.
  • Read product description below for more information.
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Master Lock - 6 Trailer Locks Keyed Alike 6KA-37937-3

  • Total trailer security Keyed Alike - One key opens all six locks.Keyed Alike - One key opens all six locks..
  • Each lock comes with two keys, for a total of twelve keys..
  • Latch Lock - The #3 padlock will work on 2-5/16 couplers and the smaller 1-7/8 and 2"..
  • Total Trailer Security. Simple installation and removal..
  • Coupler lock fits 1-7/8", 2" & 2-5/16" couplers..
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Master Lock - 6 Trailer Locks Keyed Alike 6KA-37937-37

  • In Stock with a delivery time of 1 to 5 business days. Total trailer security Keyed Alike - One key opens all six locks..
  • 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..
  • 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-37937-3.
  • Each lock comes with two keys, for a total of twelve keys..
  • Coupler lock fits 1-7/8", 2" & 2-5/16" couplers..
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Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8 2 and 2-5/16 Couplers Boat Camper Accessories for Travel Trailers Adjustable Heavy-Duty Steel Hitch Lock Yellow

  • ✅FIT: Funmit trailer coupler lock are designed to fit snugly in 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions. Each ratchet is tightly engaged with the lock body, it will never be pulled open by brute force like other coupler locks!.
  • ✅HIGH QUALITY: The u-shape trailer lock is made of heavy-duty solid /rigid A36 Steel and aluminum alloy,it's durable, rustproof and weatherproof. Passed QC product quality certification.
  • ✅SAFETY: The trailer hitch lock is made of high-quality materials and combines with the last anti-theft technology to ensuresafety,and the U-shape lock can resist picking, prying and drilling.
  • ✅CONVENIENT: It is easy and quick for you to install and remove,and bright yellow color can provide high visibility.
  • ✅WARRANTY 100%: The replacement trailer locks come with a 90 day manufacturer limited warranty back by Funmit, you can feel a 100% confident buy and enjoy a 24 hours pro tech online help any time.
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