Twist one of the three rubber protrusions off and the solid stopper becomes a one-hole stopper. Twist another one off and you have a two-hole stopper, or twist the third one off for a 3-hole stopper. Made of "white" natural rubber, with safe, convenient, countersunk 5 mm hole. Size 7 Top diameter 36 mm Bottom diameter 30 mm Height 23 mm 5 stoppers per pack. SORRY, OUT OF STOCK !!!!!!!!!!! |