120x Self-healing injection port and 0.2micron Syringe filter attached Jar Lids for Mushroom Cultivation (Wide Mouth)

  

Jar lids come with a self-healing injection port and a 0.2-micron syringe filter equipped and sealed with rtv high-temperature silicone. These reusable jar lids are perfect choices for mushroom growers.

A self-healing port prevents your jars from contamination after inoculation. Jar lids allow easily inoculating grains, brf cakes or liquid culture after pressure cooker sterilization. The package contains a self-healing injection port and a syringe filter equipped 120 wide mouth snap-lids and rings only.