Lightweight police handcuffs from aircraft duraluminum
These chain handcuffs are made from highly resistant aircraft duraluminum in combination with stainless steel. Thanks to used material weighs only 240 g, however, they maintain the toughness of a standard metal handcuffs.
Thanks to a double lock the handcuffs are significantly more secure against attempts to unlock them. They are supplied with a pair of keys with a unique shape.
Main parts of handcuffs are made from duraluminum of the type 6061. Locking mechanisms and rivets are made from stainless steel. Movable jaws are made from chromium-plated stainless steel.