Sealey VS4021 Vacuum Tester and Brake Bleeding Kit

The Sealey VS4021 is a versatile vacuum testing and brake bleeding kit designed for professional diagnostics and brake system maintenance across cars, commercial vehicles and motorcycles. This multifunction diagnostic tool enables technicians to test essential engine and associated functions including fuel systems, ignition, transmission and emissions, whilst also providing a complete solution for bleeding brake and clutch systems. The brass-bodied vacuum pump features a large, easy-to-read vacuum gauge that displays measurements in both metric and imperial units of mercury