The Bike-It Brake Bleeding Assistor Kit is a compact unit with one-way valve and connector hoses.Brake bleeding assistor kitUtilises a compact unit with one-way valve and connector hosesSimply attaches onto the bleed nippleWhen the nipple is open and brakes bled, the unit prevents air and old fluid from being pulled back into the systemFrees the user from having to repeatedly open and close the bleed nippleThe Bike-It Brake Bleeding Assistor Kit is a compact unit with one-way valve and connector hoses that easily attach onto the bleed nipple. When the nipples is open and the brakes have been bled, this unit prevents air and any old fluid from being pulled back into the system. It frees the user from having to open and close the bleed nipple repeatedly