Trailer coupler locks can be used while towing to prevent trailer tongue coupler latch from accidentally opening and also to reduce the possibility of trailer theft. Your best investment for trailer security, the trailer coupler locks have a unique design, which protects better than conventional padlocks. FULTON & DEAD-BOLT locks are perfect for: Boat, Utility, Cargo, RV, Horse and most other recreational trailers.
Stock# 7003223 Curt's set of three locks also includes a trailer coupler lock to deter theft of your trailer while it is parked and left unattended. 5/8" hitch lock pin fits 2" receiver tubes, 1/4" coupler lock pin adjusts to fit 1/2" to 2-1/2" coupler span, Trailer coupler lock fits most 1-7/8" and 2" flat lip couplers.
Stock# 7003117 For protecting your trailer ball when not in use, the CURT rubber trailer ball cover is a perfect fit. This cover is designed to fit a 1-7/8" or 2" diameter trailer ball.
Stock# 7003118 For protecting your trailer ball when not in use, the CURT rubber trailer ball cover is a perfect fit. This cover is designed to fit a 2-5/16" diameter trailer ball.
Stock# 1326005 Tempered spring wire and 1/4" carbon steel pin. Usable length of 1-3/4". Quick-connect and disconnect safety pin fits through coupler release handle to prevent coupler latch from accidentally opening.
Stock# 1326311 BUYERS PRODUCTS zinc plated spring wire and 1/4" x 4 " zinc plated safety pin with a 7" lanyard. Commonly used with forged swivel-type pintle hooks.
Stock# 1623513 1/4" Zinc Plated Coupler Clip with chain from JR Products is designed for securing the coupler. The 6" long chain adds security by attaching the clip to coupler firmly even when not in use. Pin has 1-3/8" of usable length.
Stock# 1623514 5/16" Zinc Plated Coupler Clip with chain from JR Products is designed for securing the coupler. The chain adds security by attaching the clip to coupler firmly even when not in use. Pin has 2-1/2"" of usable length.
Stock# 7003049 CURT coupler lock features a padlock design to keep the pin well protected from tampering. It comes with a black finish and offers a pin span of 3/4" with a pin diameter of 1/4". All CURT coupler locks are made to fit latch-type couplers and include two keys.
Stock# 5020032 TOW READY 'HITCHLOCK' fits all standard couplers (up to 3/4" span). The unique design protects better than conventional padlocks. Includes two keys.
Stock# 7003126 CURT spare tire lock features a chrome-plated finish for a sharp look and protection against the elements. It fits side-mount spare tires and is key-operated with two keys included.
Stock# 7003048 This three-piece set includes a hitch lock (5/8" hitch lock pin fits 2" receiver tubes) , coupler lip lock (fits 2" and 2-5/16" flat lip couplers) and trailer coupler lock (1/4" coupler lock pin adjusts to fit 1/2" to 2-1/2" span).
Stock# 7003047 CURT coupler and hitch lock set features a right angle design and comes with a 5/8" diameter 2" receiver lock for the hitch and a 1/4" diameter 1" to 3" span lock for the coupler.
Stock# 7003046 CURT coupler and hitch lock set features a barbell design and comes with a 5/8" diameter 2" receiver lock for the hitch and a 1/4" diameter 2-1/2" span lock for the coupler.
Stock# 1353022 The RCH32 is a hitch/trailer lock set that comes with the lock for both the trailer side and tow vehicle side. The kit comes with a RH3 (Class III & Class IV 2" x 2" square receiver lock) as well as a RC2 (lever style coupler requiring a 1/2" pin) with keyed alike keys.
Stock# 1353008 Fits lever style Surge Brake coupler requiring a 1/4" pin with a 2-1/2" span. Chrome-plated finish. Includes covered key opening and (2) keys.
Stock# 1353012 Fits lever style Surge Brake coupler requiring a 1/4" pin with a 3-3/8" span. Chrome-plated finish. Includes covered key opening and (2) keys.
Stock# 7003086 CURT universal tri-ball trailer coupler lock has a lasso lanyard that is key-operated. It allows the trailer lock to be used while towing a trailer, keeping the latch locked in place. The tri-ball lock fits all three industry-standard coupler and ball sizes: 1-7/8", 2" and 2-5/16".
Stock# 7003050 CURT trailer lock features diecast metal construction and a hammer tone epoxy finish for a lasting strength and resistance to the elements. The dual-ratcheting locking system easily secures your trailer by inserting into the coupler and taking the place of a trailer ball. Fits most 1-7/8", 2" and 2-5/16" couplers including A-Frame models.
Stock# 5020047 Maximum protection for unattended trailer, fits Fulton 2" couplers and most other brands. Revolutionary design shields lock from tampering devices. Durable zinc die-cast construction features easy, single key locking action.
Stock# 5020048 Maximum protection for unattended trailer, fits Fulton 2-5/16" couplers and most other brands. Revolutionary design shields lock from tampering devices. Durable zinc die-cast construction features easy, single key locking action.
Stock# 1353023 DEADBOLT coupler lock features a pin diameter of 1/4" and fits any coupler span from 1/2" to 2-1/2". Hitch lock features a pin diameter of 5/8" to fit 2" receiver tube openings. Coupler lip lock is able to fit most 1-7/8" and 2" flat lip couplers.
Stock# 1353024 DEADBOLT coupler lock features a pin diameter of 1/4" and fits any coupler span from 1/2" to 2-1/2". Hitch lock features a pin diameter of 5/8" to fit 2" receiver tube openings. Coupler lip lock is able to fit 2-5/16" flat lip couplers.
Stock# 7115010 CARRY-ON coupler repair kit for 1-7/8" balls. This kit allows you to repair the locking mechanism on Carry-on trailers with 1-7/8" balls.
Stock# 7115013 CARRY-ON trailer coupler repair kit for 2" balls. This kit allows you to repair the locking mechanism on CARRY-ON trailers with 2" balls.
Stock# 1568014 Molded cushion absorbs blow between coupler and towing vehicle when hook-up is misjudged. Slips onto the coupler flange and fits most brands of Class 1-4 couplers. No more scratched bumpers or tags.
Stock# 1353026 Protect your valuables against theft with this solid machined steel, chrome plated cable lock. Tough 5/16” dia. x 10’ long vinyl coated aircraft type cable with integral locking mechanism. Includes two keys.