Keep your sub secure and helpless with this intense bondage and Cbt device. Comprised of 4 adjustable leather straps, this set is designed to connect the wrists of your subject to their genitals, via the strap up the back. This set requires 4 locks to close (not included). Measurements: Cock cuff is adjustable from 7.5 to 9 inches in circumference; Back strap is adjustable from 5.5 to 12.5 inches in length; Wrist cuffs are adjustable from 6.25 to 9.75 inches in circumference, and between 2.25 and 9 inches apart. Material: Leather, metal. Note: Locks sold separately.