Double acting Hydraulic Cylinder type OA / OF (OA - Perforated Bottom High / OF - Bushing) with internal diam. Dp = 70mm, De = 80mm, St = 40mm, Stroke = 250mm, Stud 3/8 "G - Hole d = 30.5mm - Stem Bushing D = 50x55 d = 30.25mm Closed Wheelbase = 460mm - SIMPLE EFFECT OVERCENTER VALVE.