On Mar 2, 6:51 am, Bill wrote:
I have a 1996 Mariner 50hp 4 stroke motor. The prop has the following
numbers 48 827312A10 10.5P I believe the last set of numbers (10.5) is
the pitch. Is there anyway to tell what the diameter is with these
numbers?

Thanks

Dont know...measure the diameter of the prop with a tape......