PLEASE NOTE: Delays in processing orders. Orders placed between Thursday 22 January and Monday 09 February will be processed 10 February.
Seat knob suit Norton Commando, aluminium alloy, coarse diamond knurl,lightly domed mirror polished face with retaining pin partially fitted. Thread 3/8" UNF [SAE] 24tpi; OD 1.94" 49.4mm; OL 0.925" 23.5mm. Original part number: 060647; 064009 - knurled nut (dual seat)