Please watch the video for a Quick, 1 minute demonstration. 10x Piston dust cover fitment tools / collars Designed to simplify and assist in the installation of external fiiting metal core piston boots. The kit consists of 10 metal rings of different sizes, covering virtually all ATE/Bosch "Hard" dust covers. The tool must be used in conjunction with another tool such as a "Brake pad spreader", G-Clamp" or "Piston wind back tool" Frenkit caliper tools are premium quality products manufactured to the highest specifications.
