For disc brake caliper piston adjustment. Dual-purpose tool is used
both to adjust the piston position by screwing it into or out of
the cylinder bore and to push piston straight back in the cylinder
bore. Kit contains center screw and T” handle, plate, disc and
adapters to work with all calipers, including rear calipers on
vehicles with self-adjusting parking brakes. Storage case complete
with laminated instruction sheets with photos. Lifetime warranty.