Proflow hose block off pinch clamps are perfect for stopping hoses from leaking fluid while disconnected during repairs. Will not damage rubber hose, perfect for instance when removing a brake caliper and you don't want the master cylinder to drain out completely from a hose hanging while you service the caliper. Note: Not for use with steel braided hose of any description.

Proflow hose block off pinch clamps are perfect for stopping hoses from leaking fluid while disconnected during repairs. Will not damage rubber hose, perfect for instance when removing a brake caliper and you don't want the master cylinder to drain out completely from a hose hanging while you service the caliper. Note: Not for use with steel braided hose of any description.