- ACC-HR-2800Double effect cylinder - welded hinge rectangular base / Female Threaded Spherical Joint - Bore Dp=50mm, De=60mm, St=30mm, Stroke=650mm, hinge hole D=25,2mm - hole spherical joint d=25mm, Stud connection 1/4"G (Upper stud) - Wheelbase closed cylinder = 904 mm - HOSE BURST VALVE CARTRIDGE 1/4"G