... gland nut ZDT Tech treated for corrosion and hydraulic cylinder(RMC SERIES)Low Height, Single-Acting, High Tonnage,Spring-Return.Cylinder ... (mm)Overall Weight (kg)Packing Size (cm) RMC-10110110.01611.347581.515×6.5×5 RMC-20120110.0312252632.716.5×8.56 ... RMC-30130120.0531.163754.518.5×10×6.5 ...