Bleed Nipple front Fit Honda CB 750 C 76-03 Stahlbus INC-Valve M8 1.25mm 16mm 1pc 4250928101020 \n\n (Please Check The Compatibility As The Product Fits Several Bikes)\n\nTechnical Data \n\nMeasurment: M8 1.25mm 16mm\nPack Size: 1-Unit\nEAN Barcode: 4250928101020\n\nA bleed nipple (also known as a bleeder valve or bleed screw) on a motorcycle is a small, hollow fitting, typically made of brass or steel, that is installed into the highest point of a hydraulic component such as a brake caliper or a clutch slave cylinder. It has a conical or tapered seat at its base to seal against the corresponding recess in the caliper body. The nipple features a small cross-hole just above its sealing seat and a hexagonal head for turning with a wrench. The hollow center allows fluid to pass through, and the open end is usually capped with a rubber dust cover to keep dirt away from the internal port.\n\n Function on CB 750 C \n\nThe function of the bleed nipple on CB 750 C is to provide a controlled .