1.Pneumatic Cylinder 2.SC, SCD, SCJ Series Standard Pneumatic Cylinder 3.Bore size: 32, 40, ... .Long service life, easy to maintain and operate.Specifications:SC,SCD,SCJ SeriesBore size(mm)3240506380100ActionDouble acting,single/double rodFluidFiltered compressed ... .5M20X1.5CushionAdjustable air cushion at both ends Pneumatic Cylinder (SC, SCD, SCJ Series)