Brand N/A Model 502 Quantity 1 piece(s) Material Stainless steel casting Color Black + fluorescent green Type Gadget Function Mechanical structure; Taiwan valve lock core high security; To prevent the destruction of sulfuric acid and pistol Power Supply N/A Working Current N/A Other Features Lock: Push the slot of the lock into the brake disk; Depress the button lightly and move the lock to match the hole or slot of the brake disk then press down the button to lock; Unlock: Insert the key aligning the mark on the key head to red point on the lock; Turn the key clockwisely to unlock Packing List 1 x Lock 1 x Cloth cover 2 x Keys