Auspex Scientific - The Exciting Science and Educational Store

Click to enlarge

"Twistit" Rubber Stopper

Size #6

Twist one of the three rubber protrusions off and the solid stopper becomes a one-hole stopper. Twist another one off, and have a two-hole stopper. Twist the last one off, and it becomes a three-hole stopper.

Made of "white" natural rubber, with safe, convenient, countersunk 5 mm holes.

Top diameter 32 mm

Bottom diameter 26 mm

Height 24 mm

5 stoppers per pack.

"Twistit" Rubber Stopper - Size 6 6825$7.99