It features a universal mount and a rotating rod. It has a 1-1/16" bore size. The cylinder is double-acting, meaning air pressure is used for both extension and retraction.
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Never has been used brand new everything The total length of it is 35 inches believe the stroke is 26 inches 
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Bore: 2.5" Stroke: 16" Rod: 1.125" Retracted: 28.25" Extended: 46.25" Pin Size: 1" Port Size: 3/8 NPT Column Load: 12,270 lbs Work Pressure: 2500 PSI Color: Black.
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New Sealed Norgren RM/8025/M/200 – Roundline Hydraulic Cylinder – 25mm Bore x 200mm Stroke. Magnetic piston for easy sensor integration. Model: RM/8025/M/200 (8025 = 25mm bore, 200 = stroke, M = magnetic).
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(2) 4 Size for Various Application: four different thickness (0.75", 1.00", 1.25" and 1.5"),easily regulate the stroke length you need. And will also ensure a strong and tight grip on the rod. Will contribute to safer operations, less energy wasted, and less tear and wear.
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Stroke Length. Rod Thread Size. Cylinder Style. Rod Seal Type. Ductile Iron. Tube Material. Single Acting/Double Acting. China (subject to change).
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Double Acting Pneumatic Small Thin Cylinder Without Magnet SDA50X5-X100 SDA50
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