Wide applicability Brake Caliper Compression Tool is suitable for disc brake systems with singlepiston or twinpiston calipers. Note that it is not suitable for drum brakes. strength steel material The tool is made of strength steel with deformation resistance, providing stable performance for longterm use. Anti slip handle The handle features a nonslip pad for a secure and comfortable grip, suitable for extended use. 360 ratchet design The 360degree ratchet design allows locating and using the tool from any direction, enabling flexible operation and improving work efficiency. Use scenarios Brake pad replacement on vehicles with singlepiston or twinpiston disc brake calipers, where piston compression is required. Caliper piston retraction during rotor or pad service in workshops or home garages, including tight or awkward working spaces. Routine brake caliper maintenance in auto settings, where easy access from all angles speeds up the process.