Pyrex 57.1mm x 4.8mm Extra Heavy Wall Tubing
Pyrex 57.1mm x 4.8mm borosilicate glass tubing, made in Czech Republic. Each tube has a 57.1mm outer diameter, 4.8mm wall thickness, 47.5mm inner diameter, and is 1500mm long. Each case contains 4 tubes and weighs approximately 23 lbs.