Re: Question about a Mercury prop
Looks like an aluminum Mercury Force wheel....
15 degree aft rake
3" progressive pitch
10" pitch rating
Seems to be a popular 'toon prop although, Propellers that are expressly designed for pontoon boats have little rake and LOTS of cupping. These props are made of stainless steel because stainless can support the cupping that aluminum cannot. The cupping helps control the ventilation.
If you are looking to upgrade, maybe you could try a Stiletto Star I or Turbo Pontoon 1