The purpose behind this handy tool is to allow fluid and air to escape while preventing air from re-entering system. One person use. Quickly and easily bleed air and brake fluid from brake lines. Comes complete with one way valve connector hoses that simply attach onto the bleed nipple. Makes a messy job efficient and clean. This kit comes with two sizes of rubber pipes to fit a wide application of brake nipples, a full set of instructions for easy and accurate use, a bottle for pouring or bleeding into, total capacity 500ml and this kit comes complete in a plastic box for storage and transportation. Made by professionals for professionals. Specifications • Allows fluid and air to escape while preventing air from re-entering system • One person use • Bleed air and brake fluid from brake lines • One way valve connector • Fits a wide range of applications Included • 10 x rubber pipes in two sizes (3mm and 5mm) • 2 x hoses: 600mm length - 5mm ID • Full set of instructions • 500ml plastic bottle • One way valve and connector