The silver colored Standard Handcuff Key is designed to open most standard handcuffs. It is more durable and thicker than other standard keys, which ensure long lasting reliable performance. It can be used as a replacement handcuff key. The standard keys fit almost all major brands of professional handcuffs. They feature a back pin that makes it easy to open double locking handcuffs. The UF10094 standard handcuff key is a simple yet handy tool. The key made of heavy-duty stainless steel is an ideal product for police and enforcement staff. It can be used either as a spare key or replacement key.