Oil Coolant Pipe - SODIAL(R) 10PCS Round Nozzle 1/4PT Flexible Oil Coolant Pipe Hose Blue Orange Product Name : Flexible Coolant Pipe Material : Plastic Male Thread Diamter : 1/4PT (13mm) Nozzle Outer Diameter : 8mm / 0.31" Total Length (Approx.) : 30cm /12"