-Hollow plunger design allows for pulling and pushing application. -Low profile and longer strokes fit in the tightest space. -Withstands full "dead-end" loads. -Collar threads for easy fixturing and all collar threads have a cap for protection. -Special center tube protect plunger and inner of cylinder increases product life. -Hard chrome plated plunger and inner of barrel resists wear and corrosion. -Spring returing. -Wiper rings protect the piston,bore & tube from contamination. -Stop ring for piston blow-out protection. -Powder coat finish for increased corrosion resistance and antirust. -Come with SQB-3/8UF female coupler & dust cap. Capacity: 5-100 ton Stroke: 16-362mm Maximum Operating Pressure: 700 bar