Magura Bleed Syringe with Hole Out for Blood This is the syringe that goes at the lever when you bleed your Magura brakes. A small hole in the barrel keeps pressure from building up as fluid and air push out of the system, and the tip presses straight into the lever's bleed port. Features24ml capacity, plenty of room to catch fluid and air at the lever Pressure-relief hole, prevents pressure build-up during the bleed Luer Slip tip, connects directly to the brake lever Made for Royal Blood, compatible with Magura mineral oil hydraulic brakes Pairs with the Magura Bleed Syringe, which pushes fresh fluid in from the caliper | Magura | Bleed Syringe With Hole 24 Ml