If you like the folowing,please click it Motorcycle Hydraulic Clutch Master Cylinder Rod Brake Pump M10x1.25mm Aluminum Installation method First will fill the brake oil pump under lie flat, do not have air, silk mouth is verybig, can be seen there was a bubble See above screw, tubing with good twist screws, do not tighten, request screwside holes can be exposed This is the key, be sure to look good. Link on the pump and tubing, and highup, the oil pump oil cup, and then pressure several times at random (10) handle,OK now just waiting for (don't allow any action) 5-10 minutes later, in the aboveside didn't tighten the screw hole will see the brake oil flow out, then lock screw,exhaust Hydraulic clutch exhaust complete inspection methods: push the pump underthe wire to the pump body en croute, hand pinch on the pump handle, handle tipto move about 3 cm, knead not bottom go to, is correct. (press the handle untilthe pressure not bottom go to, there are about 3 cm distance handlebar, itfinished the exhaust, but loading debugging), loading, must pull wire all out, againunder the fixed pump, (make sure to loosen the clutch handle, wire all stretchedout) Specification: Color: Black Main Material: Aluminum Whole Length: 140mm Thread Size: M10x1.25mm Fitment: Universal for most motorcycles Quantity: 1 pc Note: 1. (IMPORTANT) No Instructions Included.Professional Installation Is Highly Recommended 2. Please check the size measurement chart carefully before making payment. 3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 4. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Package Contents: 1 x Motorcycle hydraulic clutch brake pump