The Sterling Cam Lock 20 x 21.4mm (L x Dia) Nickel Plated is manufactured from steel. The material of the product is ideal to withstand in all the climates. This lock comes with 21.4mm cam. The cams are non-removable which stands 180 degrees in the locked and unlocked position. The locks are the cylindrical shape and it holds the lock firmly on the door during the locking mechanism. This cam lock supplied with a straight cam, steel clip, nail ring and fixing nut.