Stopper grey rubber high nº13, d. 40/49 mm, 2 hole
Sale by units.
Made of natural, grey rubber
2 holes diameter 3mm
Very elastic, good tightness and adhesion
Withstands chemical agents in normal laboratory use
Temperatures between -25ºC to +70ºC, up to 120ºC in humid conditions
Diameters bottom / top: 40,0mm / 49,0mm