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Continue to ChatJOUCOMATIC 43900246 - 12-16mm Bore, Mountings, Front or Rear Flange, Series 435 Anti-Corrosive Cylinders https://www.valves-direct.com/product/joucomatic-43900246-12-16mm-bore-mountings-front-or-rear-flange-series-435-anti-corrosive-cylinders/