🌟 Elevate Your Cultivation Game!
The OLYCRAFT 150pcs Vial Rubber Stoppers are expertly crafted from premium butyl rubber, designed to fit 13mm openings. With a diameter of 19.5mm and a thickness of 8.5mm, these stoppers are perfect for creating self-healing injection ports in various jars, making them ideal for mushroom cultivation and liquid culture production. Durable, reusable, and highly chemical-resistant, they offer excellent heat stability and can be sterilized under high pressure.
B**N
Good product
Easy to use and worked well. Solved a problem with a water filter.
M**E
Easy installation
Can use them on all shapes and sizes,syringes do well on injecting and easy pull out.only issue I've had is using these hard to push through with14guage4inch needles
