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100 Pcs Silicone Self Healing Adhesive Injection Ports for Mushroom Spawn Bags and Mason Jar Lids, Dia. 20mm Solid Seal Injection Ports for Grain Bags

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$7.99

$ 3 .99 $3.99

In Stock
  • Quantity and Size: 100 count Silicone Self Healing Adhesive Injection Ports. 0.12" (3mm) Thickness | 0.79" Diameter (20mm).
  • High Quality Silicone Material: The Injection Ports are made of high quality silicone and it will self heal well after injecting. Silicone material will make the ports keep a good shape and supply a solid seal for your mushroom bags. Usually it can be used for 3 to 5 times.
  • 3M Adhesive Backing: The ports use 3M Adhesive Backing which will supply better adhesion and durability.
  • Widely Used: The ports can be used for mushroom spawn bags, grain bags, jar lids and etc. The diameter range of the hole is 2 to 18mm.
  • It is recommended to adhesive it to the bag before putting them in the autoclave . Please use isopropyl alcohol or sterile water to cool the needle before use to get a better sealing effect.


100 Pcs Silicone Self Healing Adhesive Injection Ports for Mushroom Spawn Bags and Jar Lids, Dia. 20mm Solid Seal Injection Ports For Grain Bags


Jorge Valenzuela
Reviewed in the United States on February 19, 2025
Buena calidad de producto y rápida entrega
Rich Gilman
Reviewed in the United States on January 7, 2025
I can't get these to stick onto my bags and the hole I made while injecting mycelium does not close.
Kingtonaus
Reviewed in the United States on January 22, 2025
For me the adhesive survived a 3 hour pressure cook but does need a stronger bond. The complete failure for this product is that I believe they designer intended a 30ga needle rather than the 14-16ga needed for mushroom cultivation. That being said the user will just put gaping holes straight through this product. Sadly a complete waste of money and total failure.
f. u.
Reviewed in the United States on January 1, 2025
I bought 2 x 100 counts of these self-healing injection ports and have lost over 100 lbs of autoclaved and inoculated grain spawn due to contamination from either the adhesive or the injection ports not sealing well.
Evgeny, Marchenko
Reviewed in the United States on December 29, 2024
Don’t buy!Adhesive on them suck!
NELU
Reviewed in the United States on December 17, 2024
They look nice but they do NOT function as intended. The adhesive used on them is junk.
Adam S.
Reviewed in the United States on December 1, 2024
Good product and easy to use. Peel and stick