ITEM NAME:Bike Disc Brake Wrench Alignment Truing Tool for MTB Road Bike Repair Tool Description: Made of stainless steel material, sturdy and corrosion resistance, durable. Three opening design(15mm/18mm/42mm) corresponds to most disc brake rotors and serves its purpose of keeping your rotors aligned. Easy and comfortable to use. Smooth hairless edge, smooth chamfer, the wrench snaps into the disc brake more smoothly. Small size, light-weighted, easy to carry. Specification: Material: stainless steel Size: approx. Disc correction wrench: 189 x 30mm/7.44×1.18inch Long adjustment piece: 85 x 14 x 2.7mm/3.35×0.55×0.11inch Oval adjustment piece: 55 x 20 x 3mm/2.17×0.79×0.12inch Package Includes: 1 Piece Bike disc correction wrench 2 Pieces Long adjustment pieces 2 Pieces Oval adjustment pieces Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement..1 Piece Bike disc correction wrench. Made of stainless steel material, sturdy and corrosion resistance, durable. Three opening design(15mm/18mm/42mm) corresponds to most disc brake rotors and serves its purpose of keeping your rotors aligned.