Hitch & Coupler Locks

Universal trailer combo dogbone and coupler lock hitch pin for 1-1/4" and 2" Receivers with a dust cap by Bulldog. 1/2" diameter and a 5/8" diameter with sleeve on, stainless steel finish. Flush-style hitch lock with sleeve secures your ball mount, bike rack, cargo carrier or other accessory to a 2" or 1-1/4" trailer hitch receiver. Rustproof stainless steel construction. Limited Lifetime Warranty.

Locking hitch pin assembly with a 5/8 in. carbon steel pin and 2.625 in. usable length for 2 in. receivers, chrome finished, with two end caps and a weather-protective lock cap.

The Locking Hitch Pin from CE Smith helps prevent trailer theft. It works like a hitch pin, but with a deadbolt style lock in place of a cotter pin. The 1/2" hitch pin is designed to fit 1-1/4" receivers. Easy-to-use quick lock mechanism, plated steel hitch pin. Includes 2 keys and a rubber cap to keep out dirt and grime from the lock mechanism.

The Locking Hitch Pin from CE Smith helps prevent trailer theft. It works like a hitch pin, but with a deadbolt style lock in place of a cotter pin. The 5/8" hitch pin is designed to fit 2" receivers. Easy-to-use quick lock mechanism, plated steel hitch pin. Includes 2 keys and a rubber cap to keep out dirt and grime from the lock mechanism.

Tow Ready dogbone-style combo lock set that includes a receiver lock and a coupler lock for 1-1/4 in. receivers. Sold as a set.

Keyed alike trailer receiver and & coupler lock set. 1/2" lock diameter for 1-1/4" Sq. Class II receivers and 1/4" pin & 1/2" span style couplers. Black & chrome finish, includes 2 keys, dust cap. This Dogbone & Coupler Lock Combo is dependable and long lasting, made of the highest quality, durable materials. Limited 1 Year Warranty. Cequent 63218KA.

Keyed alike 1/2" dead bolt receiver lock for 1-1/4" Sq. Receivers. Black & chrome finish, includes 2 keys, dust cap. This receiver lock is dependable and long lasting, made of the highest quality, durable materials. Limited 1 Year Warranty. Cequent 63216KA.

Keyed alike 5/8" Receiver Dead Bolt Lock. 5/8" pin for 2" Sq. receivers, Black & chrome finish. Included Dust Cap prevents corrosion in locking mechanism. For all Class III and Class IV Receiver Hitches. Includes 2 keys. This Receiver Lock is dependable and long lasting, made of the highest quality, durable materials. Limited 1 Year Warranty. Cequent 63217KA.

The Trimax SXT3 is a single locking receiver pin in 100% stainless steel, with a 5/8 in pin and a 2-3/4 in span for Class III and IV receiver hitches. It locks and unlocks with a 1/4 turn of the key.

The Trimax SXTC1 is a stainless steel coupler locking pin with a 7 mm shaft and a 7/8 in span for lever couplers. Its patented lock head seals with an internal O-ring and watertight cap and locks with a 1/4 turn.

The Trimax TM3123 is a keyed alike set pairing the TS32 universal receiver lock with the TC123 adjustable coupler lock, so one key secures both the receiver and the coupler. Four matching keys are included, and the receiver lock covers 1/2 in Class II receivers and 5/8 in Class III, IV and V receivers with its sleeve fitted.

The Trimax TR125 is a 1/2 in receiver lock with a 2 in span for 1-1/4 in Class II receiver hitches. It is chrome-plated machine-hardened steel with stainless internal components, an O-ring seal and a watertight cap, and it includes 2 rugged keys.

The Trimax TS32 is a single universal receiver lock with a 1/2 in hardened steel pin that fits Class II receivers on its own and fits Class III, IV and V receivers with the included 5/8 in stainless steel sleeve fitted. It suits 2 in span receivers and locks with a 1/4 turn of the key.

The Trimax T3 is a premium locking receiver pin with a 5/8 in hardened steel pin, a triple-plated chrome finish and a rust-proof aluminum head. It fits all Class III and IV receiver hitches across a 2-3/4 in span and locks with a 1/4 turn.

A keyed alike towing security kit with a 2 in ball mount, hitch lock, coupler lock and 10 ft cable lock in a molded case. One key locks the hitch, trailer and cargo.