Profile Cylinder Dnc-11/4″-15/8″-Ppv As Per Iso 15552, With Profile Cylinder Barrel, With Adjustable Cushioning At Both End Positions. Stroke=1,625 “, Piston Diameter=1 1/4”, Piston Rod Thread=3/8-24 Unf-2A, Based On The Standard=Iso 15552 (Previously Also Vdma 24652, Iso 6431, Nf E49 003.1, Uni 10290), Cushioning=Ppv: Pneumatic Cushioning Adjustable At Both Ends