Caliper Piston Compressor Tool - Versatile compatibility: Suitable for brake calipers with single-piston, twin-piston, and four-piston designs, enabling use across a wide range of vehicles. - Improves brake service efficiency: Helps both beginners and professionals shorten repair times by reliably retracting pistons and facilitating quick brake component replacement, for faster and safer brake repairs. - Durable construction: Made with a combination of aluminum alloy and carbon steel to deliver high hardness and stable performance under load, providing long service life. - Easy to use: Simple operation where you align the tool with the caliper, press the handle until the piston contacts the inner brake pad area, then continue pressing to compress both pistons at once. - Practical use scenarios: - Replacing brake pads on a passenger car with a single- or twin-piston caliper during routine maintenance. - Servicing four-piston calipers on compact SUVs or performance vehicles for quicker pad replacement. - Shop or home garage brake maintenance to reduce effort and ensure consistent piston retraction during repairs. - Key attributes: Functions for caliper piston retraction, compatible with single, twin, and four-piston calipers; compact and durable design; aluminum alloy and carbon steel construction for reliable performance.