Perfect Parts 613C Rubber Stoppers SiZe 4 4pcs

Description

This Package Contains Four 26mm Top Diameter Rubber Stoppers for Laboratory Glassware by The Perfect Parts Company.

Size 4 assortment.

Fit test tubes, flasks and other lab glassware.

Assortment includes (1) solid, (2) one hole and (1) two hole stoppers.

Taper from top diameter.

Lab grade equipment designed for all general lab work.