How many pitch size or there in mercury 7.5hp?

The pitch size for a Mercury 7.5 hp outboard motor typically refers to the propeller size, which can vary depending on the specific model and application. Generally, the pitch is around 8 to 10 inches for this type of motor, but it's best to consult the owner's manual or manufacturer's specifications for the exact pitch size suited for your specific needs. Different applications may require different pitch sizes for optimal performance.