Description
- Made in united states
- Natural rubber stoppers
- Laboratory grade
- Tapered
- With hole
5 1/2 natural latex rubber stopper with 3/8 inch hole. Top diameter 28 mm, bottom diameter 24 mm, Length 25 mm. Rubber stoppers are sold loose/individually. Volume s are available when purchased in bags of 1# and 5#, this size has 37 stoppers per pound.