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Continue to ChatJOUCOMATIC 97801416 - 40mm Bore, Trinorm, Bearing + Rod Seals, High Temperature, Spare Part Kit for Series 436/437 Cylinders https://www.valves-direct.com/product/joucomatic-97801416-40mm-bore-trinorm-bearing-rod-seals-high-temperature-spare-part-kit-for-series-436-437-cylinders/