1Zinc Alloy: This multi purpose cylinder gauge tool is made of premium zinc alloy material, which provides high strength and durability, can be used for a long time. 2Multiple Functions: Depth measurement gauge to allow the correct size of cylinder to be specified. Meter keys to allow quick access to meter cupboards. Tapered square spindle that allows spindle to be turned. 3Applications: This tool is used to open the door after removing the cylinder and is suitable for most car keys. 4Reliable and Practical: This lock tool is durable, practical, ideal and cost effective. Save the room of your tool box because this tool has multiple functions. 5Portable and Compact: This multi functional locksmith tool is compact in size and light in weight, suitable for outdoor car repairing on the road. Item Type: Multi Purpose Locksmith Tool Material: Zinc alloy Gross Weight: 180g / 6.3oz Product Size: 20x6.8x1.5cm / 7.9x2.7x0.6in Use: iron door buckle, safety chain 1 x Locksmith Tool