The Draper Universal Brake Bleed Kit is a one person hand-operated kit that allows fluid to be drawn from the bleed nipple allowing either bleeding or full replacement of system on cars, vans, trucks, and motorbikes. With magnetic bases on refill bottles means that it is easy to refill and does not require brake reservoir caps. A reservoir top-up kit is also supplied within the box. Specification Reservoir capacity: 0.75L Air inlet size: 1/4" BSP Air supply: 70-120psi (4.8-8.3bar) Weight (empty): 1.235kg