25 Metric Ton Single Acting Cylinder - Super Heavy Duty Complies with ANSI specifications High strength alloy steel for safety and durability Inside cylinder treated to enhance durability Features collar threads, plunger threads and base mounting holes for optional fixture attachment Heavy duty plunger spring return High quality 3/8"-18 NPT quick coupling Baked enamel finish for increased corrosion resistance Product Information Brand Dynabrade Part # 33036 Product Type Cylinders Product InformationStroke : 4.02 Inch Cylinder Effective Area : 5.15 in? Oil Capacity : 20,66 in? Collapsed Height (A) : 8.46 Inch Extended Height (B) : 12.48 Inch Collar Thread (C) : 3-5/16 Inch - 12 Collar Thread Length (X) : 2.13 Inch Outside Diameter (D) : 3.39 Inch Piston Rod Diameter (F) : 2.24 Inch Piston Internal Thread (O) : 1-1/2 Inch-16UN Piston Thread Length (P) : 1.02 Inch Base Fixturing Holes - Bolt Circle U : 2.28 Inch Base Fixturing Holes - Thread V : 1/2 Inch-13UNC Base Fixturing Holes - Thread Depth Z : 0.75 Inch