Specification:Product Name: Coolant Pipe Material: Metal Nozzle Hole Diameter: 6.4mm/ 0.25" Nozzle External Diameter : 10mm/0.39" Female Thread Hole Diameter : 19mm/ 1/2"PT Total Length (Approx.): 60cm / 23.6" Main Color: Silver ToneWeight: 395.1g Package Content 1 x Coolant PipeDescription:Coolant Pipe used for lathe, milling, CNC machine, hydraulic machinery and water cooling system, flexible body make it easy to change the direction and angle to meet your need.Made of metal material for durable use.