Quality Police Handcuffs For Sale - Free Handcuff Engraving, Handcuff Warehouse is the leading distributor of handcuffs & restraints to law enforcement, corrections, military, security and medical facilities. We pride ourselves in having the largest in stock selection of handcuffs. Handcuffs are an integral part of policing and we only carry quality products from leading manufacturers to help ensure that you are safe on the job.