1000 Injection Ports - 13mm - Steam Sterilization Safe - For sealing 1/4” or 7mm opening.

Rubber self-healing injection ports

Quantity: 1000
Color: Red

Size: 13mm/0.5118”
Seals: 7mm or 1/4” opening

Steam sterilization safe. Excellent heat stability (butyl rubber). Ideal for growing mushroom spawn or liquid cultures.