4mm OD 2.5mm Inner Dia Black PU Tube Hose Pipe 10m 33ft for Pneumatics Product Name : PU Tube;Material : Polyurethane(PU) Temperature Range : -15C to+70C;Recommended Working Pressure : 1.2Mpa(174PSI) Tube Size : 2.5 x 4mm/0.1" x 0.16"(OD*Inner Dia);Thickness : 0.75mm/0.03" Total Length : 10m/33ft;Color : Black Weight : 100g;Package Content : 1 x PU Tube