Standard Pack = 1 piece(s). Cylinder Capacity, (tons) = 55 ; Stroke , (in) = 7.87 ; Cylinder Effective Area, (in2) = 10.99 ; Oil Capacity, (in3) = 86.54 ; Collapsed Height, A (in) = 12.4 ; Extended Height, B (in) = 20.2 ; Cylinder Bore Diameter, C (in) = 3.7 ; Outside Diameter, D (in) = 4.9 ; Plunger Outside Thread, E = Tw95-6N ; Saddle Diameter, F (in) = 2.8 ; Depth of Plunger Hole, G1 (in) = .08 ; Saddle Protrusion from Plunger, G2 (in) = .51 ; Lock Nut Length, H (in) = 1.4 ; Base to Inlet Port, I (in) = 1.1 ; Weight (lbs) = ;