Uxcell a15121600ux0982 8 mm x 10 mm Silicone Food Grade Tube Beer Water Air Hose Pipe, 2 m, Metal, 0.31" Product name: silicone tubing; material: silicone; hardness(shore a): 60 Maximum temperature: 200c(392f); minimum temperature: -60c(-76f); internal diameter: 8mm(0. 31 inch External diameter: 10mm(0. 4"); wall thickness: 1mm(0. 04") Total length: 2 meter/6. 6Ft. ; main color: translucent Net weight: 64G; package content: 1 x silicone tubing