... Lime Glass Tube, Lead Glass Tube, Lead Free Glass Tube QUARTZ GLASS TUBE, Glass Tube, Glass Tubing, Flare Tube, Exhaust Tube ... electrical, etc.. Available Type & Size- Clear Fused Quartz Tubing- UV Series Quartz Tubing (Ultraviolet- filtrating Quartz Tubing)Outer dia.: 2mm- 26mm; Other sizes ...