Premium Self Healing Injection Ports 13mm (100 - 1000 - 5000 ct)

Features

• Self-healing Injection ports in 100, 1000 & 5000 quantities.
• Used for glass vial, mushroom spawn & liquid culture jars.
• Material: High-quality Butyl Rubber, these stoppers are durable, washable & reusable. Butyl Rubber can be sterilized by steam in a pressure cooker.

Important

13mm does not mean it fits a 13mm hole. 
13mm is suitable for a 7 mm or 1/4 inch diameter hole opening.

(If you are looking for 3M adhesive injection ports please look below)