Simplex R-Series Single Acting Hydraulic Cylinders are the durable, reliable, and versatile choice for general purpose industrial use. With a vast range of cylinder tonnages and strokes available it’s easy to find a cylinder perfectly matched to your application.Threaded collars offer versatility in fixturing to give you many more application possibilities. Included inside R Series Cylinders is a positive stop to limit piston travel at the end of the stroke, adding extra strength and safety to your cylinder, and cylinder life is extended by the wiper seal.