Comet Engine Coupling Kit - For MC8, MC18 pumpsThis Comet Engine Coupling Kit is an essential component for the DIY Power User or professional who needs to create a reliable and durable engine driven sprayer. Specifically designed for use with Comet MC8 and MC18 pumps, this kit provides the perfect link between your pump and a 3 4" shaft Honda GX120 200 engine. The direct coupling design ensures an efficient transfer of power, eliminating the need for a separate gearbox and creating a compact,