The Sealey Pilot Screw Adjusting Tool is particularly suited to the adjustment of motorcycle carburettors.460mm Deep access tool, particularly suited to adjustment of motorcycle carburettors.110° Angled head gives improved access to hard-to-reach areas.One turn of handle equals one turn of slotted blade.Blade tip height is adjustable allowing it to be set in place during operation.The Sealey Pilot Screw Adjusting Tool is a 460mm deep access tool which his particularly suited for the adjustment of motorcycle carburettors. It has a 110° angled head which gives improved access to hard-to-reach areas. Just one turn of the handle equals one turn of slotted blade. The blade tip height is adjustable allowing it to be set in place during operation.