... price We offer borosilicate glass tubes and rods with various colors and size . C.O.E3.3±0.1(10- ... 60 x9mm25 x 4mm, 32 x 3.2mm, 32 x 4mm, 38 x 3.2mm, 38 x 4mm, 44 x ... standard length of clear tubing:1500mm; standard length of colored tubing:1220mmApplicationglass bong, waterpipe pot,,lightingtubes, chemical lab tubes, ... of top-quality, decoration, fitment and so on. borosilicate colored glass tube