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Continue to ChatJOUCOMATIC 44100007 - 20mm Bore, 4mm Stroke, K16S4M, Single Acting, G1/8, Series 441 Short Stroke Cylinder https://www.valves-direct.com/product/joucomatic-44100007-20mm-bore-4mm-stroke-k16s4m-single-acting-g1-8-series-441-short-stroke-cylinder/