Zak #14-XL 5" Extra Long Aluminum Pocket Handcuff Key (Black) by Zak Tool Go to amazon.com Related posts 15 best cuff key FeatureExtra Long, Aluminum, Black finish DescriptionZak #14-XL 5" Extra Long Aluminum Pocket Handcuff Key. Black finish. Opens most standard handcuffs. Made in USA and has a lifetime guarantee.