... : Household Door Locks 4-Type: Key Lock5- Length: 60mm, 70mm, 80mm, 90mm6-Material: Brass, Aluminium, Zinc Alloy 7-Inside Core: Brass, Zinc Alloy 8-Inside Pins ... , Ab, AC and So onHigh quality guarantee Lock cylinder; Brass, zinc alloy, aluminium material are optional; Allcolor can be available, like PB, AB ...