Virgo Engineers manufactures Single Acting Hollow Cylinders. Virgo Engineers is an ISO 9001:2000 awarded company. The company manufactures Total Hydraulic Solutions for Industries especially In Bolting and Torquing Technology. The Single Acting Hollow Cylinders has Rod Wiper that protects Inner Cylinder from Dirt. The Single Acting Hollow Cylinders comes with High Flow Quality Couplers. The Single Acting Hollow Cylinders has Collar Threads, Mounting Base. The Single Acting Hollow Cylinders comes with Hollow Plunger Design that Allows for Both Pull and Push Forces. The Single Acting Hollow Cylinders has Multi-positional for Any High Force requirements.