Pushrod, engine, inlet, Norton twins, each, Suits Models 77, 99 650/99 750 pre engine number 125871. Hi Tensile Hollow Steel Tube, Hardened Steel Ends. Nominal Length: 8-7/32" (208.5mm); Outside Diameter: 3/8"; Weight: 71g Original part numbers M14/82In ; 067501 -push rod complete (inlet)