Features: Zinc plated pressed steel construction and compact cylinders without tie-rods. Specification: Can be operated with dry air, air lubrication will extend cylinder life. V75X:Supplied With: MB0535 Setscrew and nuts. FW05/10 flanged WashersV150X:Supplied With: MB0535 Setscrew and nuts. FW06/12 flanged Washers.