To drill holes, simply make a notch
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 it, it can be used as a normal rubber stopper. Size: No. 9
Number of holes: 2
Upper diameter (lower diameter) x height (mm): Φ30 (Φ25) x 30
*Price per piece.
RoHS2 (EU)2015/863 compliant [About RoHS]
