Borosilicate Tube Transparent Black 22x1,8mm
The diameter is 22mm and the wall thickness is 1,8mm. The lenght of one tube is 1220mm. You may place you order from the drop menu on right and have options of 1 tube, 6 tubes and 12 tubes. 1 tube ~ 310 gr. You may raise the ordering weight by choosing the ordering option and increasing the quantity.