Features1Manufacturing Material: Made of high quality stainless steel material, it is strong and durable, which undoubtedly extends its service life. 2Fine Workmanship: Fine workmanship, high hardness, not easy to deform, high strength and rust resistance. 3Diverse Features: Compact shape, lightweight and portable, does not take up too much space, can be placed anywhere. 4Simple Operation: Simple to operate, easy to use, easy to install and disassemble. 5Ideal Replacement: Can replace old or damaged parts, improve the performance of the bicycle.SpecificationItem Type:BicycleDiscBrakePadsLockPinsWeight: Approx.16g / 0.6ozMaterial: Stainless SteelProduct Applicability: Suitable For Disc Brake To Prevent SlippingTotal Length: Approx.40mm / 1.6inHead Diameter: Approx.5mm / 0.2inPackage List10 x Safety Pin