4" O'Ring Washer For Youngs Wide Neck Fermenter
Replacement spare o'ring for 4" cap.
To fit Youngs fermenter and other 4" caps
Thicker than the black 4" washer , so provides a better seal.
Replacement spare o'ring for 4" cap.
To fit Youngs fermenter and other 4" caps
Thicker than the black 4" washer , so provides a better seal.
