Verba Variomix Sealing rubber with a diameter of 120mm for in the Verba Variomix pig feeders for liquid feed. The total height of this rubber seal is 50mm high. The sealing rubber is provided with a Ø10mm hole to put a threaded rod through. This rubber seals the Variomix outlet so that no liquid feed can run out. Like all rubbers, this rubber is sensitive to acid. If the feed has a higher acidity level then these seals will expand or wear out over time. These rubber seals are wear parts and do not have an unlimited life.