30 Ton cylinder, single acting, 2.44 stroke PowerX low profile cylinders are designed to fit in compact spaces. The high quality, rugged cylinders come in various stroke lengths and lifting capacities. Single Acting, steel construction, spring return. Compact low profile design. Collar threads with protection cover. 3/8 NPTF high flow coupler with dust caps. Durable exterior finish and ANSI B30.1 compliant.