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Continue to ChatJOUCOMATIC 446500133400 - 40mm Bore, 3400mm Stroke, STB40A3400DMH, With Hall Effect, Series 446 Rodless Band Cylinder https://www.valves-direct.com/product/joucomatic-446500133400-40mm-bore-3400mm-stroke-stb40a3400dmh-with-hall-effect-series-446-rodless-band-cylinder/