CAR CUBE BRAKE CALIPER COMPRESSION TOOL With Our Car Brake Caliper Compression Tool, Build Stable Brakes,Protect Driving Safety! PRODUCT PARAMETERS [Brake Piston Cube Parameters] ● Size: 1.3x1.12x1.27 inch ● Package Size: 3.69x3.11x1.14 inch ● Weight: 3.07 oz ● Drive Size: Fits 3/8" Square Drive ● Material: Steel ● Color: Silver ● Package: 1 x Brake Caliper Compression Tool PRODUCT FEATURES & FUNCTIONS [Brake Piston Cube Features & Functions] ● Robust, wear-resistant, stable and durable ● Rotate the piston back into the brake caliper and install new pads PRODUCT APPLICABILITY [Widely Applicable] ● The size of caliper piston tool is 1.3x1.12x1.27 inch, it can be used for cars equipped with 4-wheel disc brakes, widely applicable to different makes and models of automotive braking systems ● Please make sure the tool is suitable for your car before you purchase to ensure a satisfactory shopping experience The surface of the tool is coated with plating, which is beautiful and not easy to rust. The steel material can withstand high pressure and friction to ensure the stability and longevity of the tool during use. VERY SIMPLE AND EASY TO USE [Simple to Operate] ● Simply insert the tool into the brake cylinder bore and rotate it clockwise or counterclockwise with the 3/8" square driver as appropriate to rotate the disc brake piston back into the cylinder bore, making it easy for you to complete the piston adjustment