The ASP tactical hinge handcuffs incorporate a four-point stainless steel connection. The rivit-less exterior design allows the cuffs to lie flat in a case or on the belt. Features include: lightweight - weighs less than 9 oz.; interlocking unitized frame; dual keyway; deep set teeth for extra security; radiused edges; one direction unlock and yellow double-lock indicator. Includes standard handcuff key. Serialized. Yellow finish also available - call for details.