10 Sets Oil Needle Gold/silver Copper Alloy For Mountain Bike Road

Pure copper olive head and oil needle, high weather resistance, tightness and wide adaptability of various brake oils after pressing extrusion. Oil needle 10 sets. : Copper alloy. No matter what for kind of brake oil, there is no need to worry about for its aging and oil leakage long soaked in brake oil or long exposure to the sun.