Double effect hydraulic cylinder type OA/OF ( OA - perforated bottom / OF - bush ) with bore Dp=40mm, De=50mm, St=25mm, stroke=400mm, stud connection 3/8"G - Hole pin base d=20mm H=19mm - stem bush D= 40x40 d=20mm. Closed center-to-center distance= 570mm - PAINTED BLACK RAL 9005