Specialized tools ideal for disc brake maintenance. - Product Name: Disc Brake Specialized Tool - Application: For disc brake maintenance - Features: Convenient for adjusting brake calipers 【Parameters】Adjustment Range: 0-85mm Blade Width: 51mm Blade Thickness: 6mm Weight: 0.78kg (Standard) 1.1kg (Reinforced) Compatible with single-piston, parallel-piston, and opposing 2-piston calipers. *Always apply grease or oil to the threaded part of the center bolt before each use. 【Easy Operation!】 The sliding handle makes loosening and tightening easy, and the piston-pushing claws move in parallel without any wobble, allowing you to work just by rotating the handle, improving work efficiency. You can insert a ratchet into the handle hole, so it's convenient if it's too tight to turn by hand. Compatible with single-piston, parallel-piston, and opposing 2-piston calipers. A 1/2 (12.7mm) square drive tool (ratchet) can be used. This tool pushes back the pistons of the brake caliper. 【Essential Tool for Brake Maintenance】 The disc brake separator is used to spread (retract) the brake caliper pistons during brake pad replacement. Simply clamp and spread to push back the pistons instantly without damaging them. 【Solid Quality】 A substantial weight in your hand. Made of high-quality steel, it's thick, strong, and heavy, embodying robustness. ✅ Compatible with single-piston, parallel-piston, and opposing 2-piston calipers. ✅ Can be used with a 1/2 (12.7mm) square drive tool (ratchet) and a 21mm wrench. ✅ 【Size】 Adjustable Range (approx.): Approximately 12-82mm Blade Size: 50 x 110mm Thank you for viewing. #22