Quote:

The DPR8EA-9 spark plug is a 12mm one, the actual outside width of the spanner is 18mm.




threaded part of the plug is 12 mm socket is 18 mm


Grzegorz ......55 cubic inches http://www.flickr.com/photos/25172906@N06/ 904WisecoTPUSAcamsTTPignitorgutted Airbox"breath"airIntakeKeihinCR-ScarbsBlackEpcoExhaustS/SwheelsPortedPolishedHead