PLEASE NOTE: Delays in processing orders. Orders placed between Thursday 22 January and Monday 09 February will be processed 10 February.
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-T1024Original part number:D12/804; T232; 067508 - rocker adjuster; tappet screw nut