Cork stopper 14/17 SALE

Cork stopper, fits most 16mm diameter test tubes with rim.

This product will be discontinued, SALE as long as we have stock.

Bottom diameter approx 14-15mm and on the top about 17-18 mm Height about 22 mm. Because cork is a natural product that expands in humid conditions, the sizes are approximate, 1 mm deviation from the stated sizes should be considered normal.