Specification:
Brand new
Material: Butyl Rubber
Size: 20mm /0.79"(appr.)
Features:
For 13mm or 1/2 inch diameter hole opening.
Widely used for liquid culture, Supplemented substrate jars, BRF Jars, Grain Masters.
Good heat stability
Package included:50 pcs
Note:
Please allow 1-5mm errors due to manual measurement.
Due to light and screen setting difference, color of item may be slightly different from pictures.