A range of rubber stoppers / bungs with two 5mm holes, ideal for tubes to pass through. The numbers in each product description denote the base/upper stopper diameter in mm - e.g. 3/4.5mm.
A range of rubber stoppers / bungs with two 5mm holes, ideal for tubes to pass through. The numbers in the description denote the base/upper stopper diameter in mm - e.g. 3/4.5mm. ;The Shore hardness of these bungs is A45-A55.