Uxcell a16031400ux0195 8 mm x 12 mm Silicone Translucent Tube Water Air Pump Hose Pipe, 16' Long, 0.31" ID Product Name : Silicone Tube; Material : Silicone; Hardness : 65 Degree Maximum Temperature : 200C(392F); Minimum Temperature : -60C(-76F); Internal Diameter : 8mm(0. 31") External Diameter : 12mm(0. 47"); Wall Thickness : 2mm(0. 08") Total Length : 5 Meters(16ft. ); Main Color : Translucent Net Weight : 460g; Package Content : 1 x Silicone Tube