Secure Concepts Ltd.'s Double KeyCuff is 21 inches long per strap and has a breaking strength of 350-pounds per strap. Each Double KeyCuff comes with two straps and a three-hole connector. The design of the connector allows the straps to be folded for easy carrying and concealment. When used on a suspect, the connector allows the straps to move to allow greater comfort and less chance of injury. The KeyCuff strap has a locking mechanism that accommodates a normal handcuff key which can be adjusted for maximum fit while minimizing the chance of injury to the suspect. Double KeyCuff is lightweight which allows officers to carry enough for large raids. Comes in tactical black.