Small universal motorcycle or scooter anti-parasite NGK waterproof to screw on spark plug wire.
Model without resistor designed for spark plugs with resistor type CR7HSA or CR8HSA.
The F at the end specifies the small diameter of the end fitting (without screwed end fitting on the olive-shaped spark plug).
For spark plugs without resistor type C7HSA, C8HSA, prefer LB10F for optimal operation.