Key benefits - Faster brake pad replacement by squeezing the inner pads and resetting the piston, reducing labor time in busy shops and at home. - Press the caliper piston back completely without damaging the piston surface, helping protect braking system components. - Durable and versatile. Built to withstand daily use in professional shops and DIY projects. What you get - A 3-piece brake disconnect pump adjustment tool set designed for reliable caliper work. Material and construction - Made from high-quality vanadium complex steel for high hardness and toughness. - Chrome-plated top head resists rust, with a thickened top that resists deformation for longer tool life. - Heavy alloy steel, forged and heat treated, precision machined for consistent performance. - Smooth thread and chuck with double-sided 4 teeth to fit a wider range of caliper models. - Built for good quality and long service life. Performance and function - The tool set is designed to squeeze brake pistons and reset inner pads efficiently, enabling quicker brake pad changes. - The piston can be pressed back fully without marring the piston surface, preserving caliper integrity. - Smooth twisting action reduces effort while maintaining reliable control during use. Compatibility and scope - Caliper compression tool for automatic brake calipers, suitable for single- or multi-piston calipers. - Chuck features double-sided 4 teeth, enabling a wider range of brake caliper models to be addressed. - Intended for use in workshops, by DIY enthusiasts, and by craftsmen. Ease of use - Simple hand tool operation for fast, confident piston release and pad replacement. - Ideal for professional workshops, DIY brake maintenance, and tradesmen performing regular brake service. Use scenarios - In a professional workshop, when upgrading or replacing brake pads on vehicles with varying caliper configurations, to speed up service without risking piston damage. - At home during routine brake maintenance on cars with single- or multi-piston calipers, helping DIYers complete jobs safely and efficiently. - In fleet maintenance or mobile brake service, where reliable, versatile tools are needed to handle different caliper models quickly and accurately.