Standard Pack = 1 piece(s). Hole Pitch, X (in) = 2.06 ; Hole Dia, Y (in) = .4 ; Counter Bore Dia., (in) = .62 ; Counter Bore Depth, (in) = .44 ; Cylinder Capacity, (tons) = 30 ; Stroke, (in) = .51 ; Cylinder Effective Area, (in2) = 6.49 ; Pressure at Capacity, (psi) = 9,240 ; Oil Capacity, (in3) = 3.31 ; Collapsed Height, A (in) = 2.31 ; Extended Height, B (in) = 2.82 ; Outside Dim., D1 x D2, (in) = 4.6 x 3.8 ; Cylinder Bore Dia., C (in) = 2.87 ; Plunger Dia., E (in) = 2.5 ; Base to Port, G (in) = .79 ; Plunger to Base, L (in) = 1.88 ; Plunger to Mtg. Hole, M (in) = 1.75 ;