Handcuff keys from easylocks. Our handcuff keys are designed to fit all UK Issued police handcuffs. As you might know the standard key which Is Issued with police handcuffs are difficult to use In a heated situation so designers have come up with a practical solution to avoid this problem, they have been made longer and have grooves for better grip. Some are made from metal and some from carbon fibre. By using these specially designed handcuff keys you significantly reduce the risk of harm to the suspect and most Importantly yourself. These easy grip handcuff keys can be used with winter/protective gloves. easylocks are the UK's main supplier for handcuff keys.