double acting hollow plunger hydraulic cylinder jack

Double acting, hydraulic return, hollow plunger;
Baked enamel finish for increased corrosion resistance; Nickel-plated, floating center tube increases product life
Relief valves prevent damage in case of over-pressurization;
Collar threads enable easy fixturing (some models), easy to connect with the structure;
Hollow plunger allows for both pull and push forces;
Plunger wiper reduces contamination, extending cylinder life ;
3/8 "- 18NPT coupler and dust cap included on all models.