Couplers & Hitch Components

This coupler lock features a compact design to keep the pin well protected from tampering. It comes with a brass finish and offers a 1/4" pin to fit a max span of 3/4". All CURT coupler locks are made to fit latch-type couplers and include two keys. Protect your boat, your camper and even your utility trailer the right way with a CURT coupler lock.

CURT hitch locks allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission. 

CURT hitch locks allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission. This CURT hitch lock features a barbell design and comes with a 5/8" pin diameter to fit a 2", 2-1/2" or 3" receiver tube size.

CURT coupler locks are designed to add security to your trailer and towing equipment. 

This coupler lock features a right-angle barbell design to keep the pin well protected from tampering. It comes with a chrome finish with blue anodized aluminum and offers an adjustable pin span from 1" to 3" with a pin diameter of 1/4". 

CURT hitch locks allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission.

CURT hitch locks allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission. 

CURT hitch locks allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission. This CURT hitch lock features a barbell design and comes with a 5/8" pin diameter to fit a 2" or 2-1/2" receiver tube size. 

This 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". 

CURT hitch pins and clips are made to be of the utmost quality, providing you with reliable security for your trailer and cargo. CURT 1/2" hitch pins measure a full half inch in diameter and are constructed from solid steel. This helps ensure they have the strength they need to serve your towing needs. Our 1/2" pins are available in a number of finishes to give you options for your specific vehicle and trailer hitch.

This 1/2" hitch pin features an adapter sleeve that allows it to be used in either a 1/2" or 5/8" hole. It provides reliable installation for any ball mount or hitch-mounted accessory with a 1-1/4" or 2" shank.

This particular 5/8" hitch pin features a black zinc finish and comes with a standard retainer hole to accept the included clip. It provides reliable installation for any ball mount or hitch-mounted accessory with a 2" shank, making it the perfect fit for class 3, 4 and 5 trailer hitches.