Enerpac® hydraulic cylinder, manifold mounted solid plunger, CSM series, 0.51 in stroke length, 2,590 lb advance maximum force, function: single-acting/spring return, 2.56 in extended height, 2.14 in retracted height, 1.062-12 UN body thread, 0.313-24 UN plunger thread, 5,000 psi pressure, steel. Enerpac® CSM10131 Manifold Mounted Solid Plunger Hydraulic Cylinder, 0.51 in Stroke Length, 2,590 lb