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Continue to ChatJOUCOMATIC 44850022250 - 40mm Bore, 250mm Stroke, STB40A0AB250DM, Series 448 Rodless Band Cylinders With Active Brake https://www.valves-direct.com/product/joucomatic-44850022250-40mm-bore-250mm-stroke-stb40a0ab250dm-series-448-rodless-band-cylinders-with-active-brake/