Uxcell 2M 21 mm Plastic Corrugated Conduit Tube Pipe Hose Wire Tubing Black Country of manufacture: China; material: plastic Net weight: 83G; package content: 1 x corrugated tube Main color: black; inner diameter: 17mm/0.7 inch Outer diameter: 21mm/0.8 inch Total Length: 2M/78.7 inch