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