Size 5
Size is as follows:
Large End: 1-1/16"
Small End: 29/32"
Height: 1"
is for a set of Three (3).
Use these SBR - rubber plugs for abrasion and water resistant laboratory stoppers.
Durometer is 40A.
A durometer scale is a type of measurement
For rubber material hardness.
Maximum temperature is 200° F.