Ergonomic design for less hand fatigue Comfortable grip and smooth control let you apply steady pressure with less effort. Easier tightening improves work speed and reduces strain during repeated brake jobs. Precise, smooth piston compression Turn the handle until the piston makes firm contact with the internal brake pad to achieve an even, controlled compression. Ensures both pistons are compressed correctly for accurate brake pad replacement and reliable reassembly. Durable construction for long service life Made from high-quality aluminum alloy and carbon steel for solid strength and corrosion resistance. Built to withstand workshop use and repeated tightening without deformation. Versatile compatibility Designed to compress single, double, quad, or six pistons. Suitable for a wide range of disc brake calipers found on most passenger cars and light vehicles. Compact and lightweight for easy transport between jobs. What this tool solves Eliminates uneven piston retraction that can cause improper pad seating or caliper damage. Reduces the physical effort needed compared with improvised tools, improving accuracy and safety. Saves time during routine brake pad replacement and maintenance. Typical applications DIY home garage: safely compress caliper pistons during front or rear brake pad replacement. Professional auto shops: quick, repeatable piston compression on multi-piston calipers for faster service. Mobile technicians and roadside repairs: compact, durable tool for on-site brake maintenance. Key attributes at a glance Function: controlled compression of brake caliper pistons for pad replacement. Compatibility: single to six-piston calipers on most cars and light vehicles. Material: aluminum alloy and carbon steel for strength and corrosion resistance. Performance: smooth operation for precise, even piston retraction. Use this compression tool whenever you need safe, accurate piston retraction for brake pad changes—whether at home, in a professional shop, or on the road.