• Use to spin the piston back into the cylinder of the brake caliper.
• Works well on vehicles with self-adjusting parking brakes.
• Adjustable design fits a majority of domestic and import cars with 2 slotted wind-back caliper pistons.
• Attached to a 3/8 in. drive ratchet, and fits a range of 20 - 35mm
(California Prop 65)