PLEASE NOTE: Delays in processing orders. Orders placed between Tuesday 21 January and Monday 10 February will be processed 11 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)