Removes fluid through brake nipples using an airline generated vacuum. For bleeding or entire brake fluid replacement on motorcycles. Can also be used on cars with twin bleed. Twin bleed nipple connectivity is ideal for bleeding 2 wheels at once, twin calipers fitted to motorcycles or the twin nipples fitted to many multi-piston calipers as found on high end and competition vehicles. Capacity: 1 litre. Equipped with a �hands free� trigger clip. Uses standard workshop air to generate a vacuum.