ITEM NAME:Adjusting Bike Bicycle Disc Brake Pads Spacer Tool Mounting Assistant Rotor FT3c Specification: 1. Material: 304 Stainless Steel 2. Size: Approx.55 * 19 mm / 2.17 * 0.75 in 3. Use: Mountain Bike 4. Type: MTB Disc Brake Pads Adjusting Tool, Disc Brake Rotor Alignment Tool Package Contents: 1 x MTB disc brake pads adjusting tool.1 x MTB disc brake pads adjusting tool. Use: Mountain Bike.