lock cylinder 1)material:brass,iron,zinc alloy & aluminium alloy 2)keys: noraml key/computer 3)specification: ... ) Material : brass,iron,aluminium alloy and zinc alloy3) Surface finishing : brass polished,nickle plated ,chrome plated,golden,nickle brushed,brass brushed,matt4) Normal ... pls kindly contact me to know . 70mm brass lock cylinder with nickle plated