12 butyl rubber injection ports Mushroom culture
12 butyl rubber injection ports
They fit 13 mm (0.5118’’) diameter opening. They are 3/4” across the top, and 5/16” top to bottom. Simply use a 7/16 to 1/2 inch drill bit and drill a hole in metal or plastic jar lid add the stopper
These ports are of medical grade rubber designed for high temp applications ideal for PC/Autoclave. This material is much more flexible than any other on the market. This rubber is able to be glued to with most common glues and super glue for grow bags.
All orders are processed the next day for shipping. We use Priority shipping when available.
most Items ship the next day unless it is a made to order item or perishable.