borosilicate glass tubing 1.Diameter:6mm-315mm 2.W.T:1mm-9mm 3.Standard length: 1500mm 4.special sizes:50*7,50 borosilicate glass tubingC.O ... colorsClear, Opaque white, opaque black, transparent black, Dark blue ,light blue, amber, yellow, green, pink,Purple, redRegularly stocked tubing size7x1.5mm,8x1.5mm ...