1.Pneumatic Cylinder 2.SDA Series Compact Pneumatic Cylinder 3.Normally bore size: 12mm, 16mm, 20mm, 25mm, 32mm, 40mm, 50mm, 6 1.SDA series compact pneumatic cylinder are ... free. Use rubber cushion for standard type to keep the cylinder operating soomthly, safely and quietly. 5.Easier and various ... .0M8X1.25M10X1.25M14X1.5M18X1.5M22X1.5M26X1.5Cushion Rubber bumper Pneumatic Cylinder (SDA Series)