Holes can be made simply by cutting into the convex part on the bottom of the rubber plug, making the hole making process easy.
The hole diameter is 5 mm, making it convenient for using glass tubes, etc.
If you do not cut the slit, it can be used as a normal rubber stopper. Model number: No. 13
Material: Natural rubber
Heat resistance: approx. 65℃
Hardness: 55
Quantity: 1 piece
Size: Top diameter 39 x bottom diameter 34 x height 35 mm
Number of holes: 3
Price is per piece.
RoHS2 (EU)2015/863 compliant [About RoHS]
