Fill with water and insert in drilled stopper or bung to vent gases during fermentation. Includes body, piston, and vented cap. Easy to disassemble and clean out in the event of a blow-off.
Description
Fill with water and insert in drilled stopper or bung to vent gases during fermentation. Includes body, piston, and vented cap. Easy to disassemble and clean out in the event of a blow-off.