PRODUCT DESCRIPTION Threaded 1/2" Class 2 Locking Hitch pin for use with Swagman 1-1/4" and 2" universal racks; tubular high security key allows for easy access with only a half turn to unlock, triple chrome plated. FROM THE MANUFACTURER Threaded 1/2" Class 2 Locking Hitch pin for use with Swagman 1-1/4" and 2" universal racks; tubular high security key allows for easy access with only a half turn to unlock, triple chrome plated.