ZT11 (SK6) Zak tool swivel cuff key The round swivel handcuff key has a good grip allowing easy access to the cuffs. Its swivel aspect allows the cuffs to be locked/unlocked with a spin of the thumb and forefinger. It is made of heat treated stainless steel and is designed to provide an indefinite period of service. It comes with a large ring attachment (not shown). The steel loop allows it to be attached to your other keys, although it is the perfect length to stow in the pocket of your vest. The ZT range are manufactured to an extremely high standard. The key and locking pin fit all modern standard Asp and Hiatt rigid and chain cuffs. Length: 9cm.