AIR CYLINDER, BODY MATERIAL ALUMINUM, CYLINDER TYPE EXTRUDED, CYLINDER REPAIR REPAIRABLE, MAGNETIC PISTON MAGNETIC PISTON, MOUNTING TYPE TAPPED HOLE, SLEEVE NUT, BORE DIAMETER 5 IN, CUSHION TYPE ADJUSTABLE, STROKE LENGTH 5 1/2 IN, INLET SIZE 1/2 IN, SPRING RETRACTION FORCE NOT APPLICABLE, CYLINDER ACTION DOUBLE ACTING, SYSTEM OF MEASUREMENT INCH, BODY MATERIAL FINISH ANODIZED, PISTON ROD MATERIAL FINISH CHROME PLATED, OVERALL HEIGHT 12 1/2 IN, MA