This listing is for 6" long lengths of transparent coloured extruded acrylic tubes the listing contains two sizes of tube the largest is 25.4mm (1 inch) diameter and the smaller one is 19mm diameter the 25.4mm is 19mm id and the 19mm one is 12.7mm id. These tubes are supplied in red, green, blue, yellow, purple and amber. We also supply these tubes in lengths up to 1830mm long and in 50.8mm, 38mm, 12.7mm & 9.5mm diameters which can be found in our store. We also supply clear and coloured acrylic sheet, rod & tube along with acrylic adhesive which can all be found in our store. Tube Tolerances: Outside Diameter 10mm-24mm = +/-3%, Outside Diameter 25mm-50mm = +1% / -2%, Outside Diameter 60mm-100mm = +0.5% / -1.5%, Outside Diameter 110mm-150mm = +1% / -2%, Outside Diameter 160mm-300mm = +/-2%. Wall Thickness: Tube size 10mm-150mm 3mm wall +/-20%, Tube size 10mm-150mm 4mm wall +/-15%, Tube size 10mm-150mm 5mm wall +/-10%, Tube size 160mm-300mm 3mm wall +/-15%, Tube size 160mm-300mm 4mm & 5mm wall +/-15%.

This listing is for 6" long lengths of transparent coloured extruded acrylic tubes the listing contains two sizes of tube the largest is 25.4mm (1 inch) diameter and the smaller one is 19mm diameter the 25.4mm is 19mm id and the 19mm one is 12.7mm id. These tubes are supplied in red, green, blue, yellow, purple and amber. We also supply these tubes in lengths up to 1830mm long and in 50.8mm, 38mm, 12.7mm & 9.5mm diameters which can be found in our store. We also supply clear and coloured acrylic sheet, rod & tube along with acrylic adhesive which can all be found in our store. Tube Tolerances: Outside Diameter 10mm-24mm = +/-3%, Outside Diameter 25mm-50mm = +1% / -2%, Outside Diameter 60mm-100mm = +0.5% / -1.5%, Outside Diameter 110mm-150mm = +1% / -2%, Outside Diameter 160mm-300mm = +/-2%