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Continue to ChatG453A4SK0100NCS - REPLACED BY R480041562 This product will be phased out by September 2020. It can be replaced by Aventics Series PRA. CYLINDER ISO 15552, DIA: 40 STROKE 100 mm, CHROMED SINGLE ROD WITH ROD NUT, NOT CUSHIONING PISTON. https://www.valves-direct.com/product/numatics-g453a4sk0100ncs-40mm-bore-100mm-stroke-series-453-non-cushioned-double-acting-cylinders/