Enerpac® hydraulic cylinder, double-acting general purpose hydraulic return solid plunger, series: RR series, 11.1 ton advance, 4 ton retract capacity, 1.69 in bore, 10 in stroke length, 16.13 in retract, base mounting, 3/8-18 NPTF port, 1.38 in rod dia, 10,000 psi pressure, steel housing material, baked enamel, 2.88 in OD x 26.13 in H. Enerpac® RR1010 Double-Acting General Purpose Hydraulic Return Solid Plunger Hydraulic Cylinder