Broad compatibility Designed to work with single-piston, dual-piston, and four-piston brake calipers. Suitable for all vehicles equipped with disc brakes. Easy component replacement For both beginners and professionals, this tool simplifies brake maintenance and makes replacing worn components quick and efficient for faster repairs. Robust construction Piston compressor tool built from aluminum alloy and carbon steel. High hardness delivers stable, efficient performance. Easy operation Compresses two caliper pistons simultaneously with a simple squeeze of the handle, streamlining brake maintenance and making the task easier. What it enables - Brake pad replacement on a sedan or similar vehicle with a single-piston caliper. - Servicing dual-piston calipers on compact SUVs or light trucks. - Replacing worn components on four-piston calipers found in sports cars or larger vehicles.