Specification ES-502 Stroke - 2.01" Cylinder Effective Area - 10.99"² Oil Capacity - 22.06"³ Collapsed Height - 6.93" Extended Height - 8.94" Collar Thread - 5"-12 Collar Thread Length - 2.17" Outside Diameter - 5.00" Piston Rod Diameter - 3.15" Base Fix Holes Bolt Circle U - 3.74" Base Fix Holes Thread - 1/2"-13UNC Base Fix Holes Thread Depth - 0.75" Weight - 14.4 KG / 31.7 LBS 50 ton general purpose single acting cylinder Hardened and chromed piston increases durability and reduces wear Collar threads, piston threads and base mounting holes enable easy fixturing Heavy duty, straight pull return spring Eagle Pro Crossover Guide Eagle Pro Model: ES-502 Enerpac: RC-502 Simplex: R552 Power Team: C552C Williams: 6C55T02 Ram-Pac: RC-50-SA-2 BVA: H5502