PLEASE NOTE: Delays in processing. Orders placed between Thursday 11 April and Wednesday 1 May will be processed 02 May.
Lock nut for tappet / rocker adjuster screw, (rocker arm) Norton twins, 1949 to 1975, dural, set 4 required per bike. For tappet adjuster see BT-T1024 Original part number: D12/804; T232; 067508 - rocker adjuster; tappet screw nut