A rotating arm engages with a notched bar, allowing the cuff to tighten but not loosen without a key.
Connected by a hinge, these provide a more rigid grip and limit wrist movement more than chain cuffs.
A solid bar connects the cuffs, offering maximum control and security for high-risk situations. Handcuffs.jpg
The two cuffs are linked by a short chain, offering more flexibility for the wearer.
Handcuffs are mechanical restraint devices designed to secure a person's wrists close together. They are a standard tool for and security professionals to control individuals during arrests or transport. Core Mechanisms A rotating arm engages with a notched bar,
A safety feature that stops the cuff from ratcheting tighter once set. This prevents injury to the wearer and makes the lock harder to pick.
Often called "Flex-cuffs" or "PlastiCuffs," these are heavy-duty plastic zip-ties used for mass arrests or when metal cuffs aren't available. Historical Evolution The two cuffs are linked by a short
Most modern cuffs in the U.S., U.K., and Canada use a standard universal key for cross-agency compatibility. Primary Types