new to propellers

[Bob m]

my propeller is about 87 inches long.it has 67118 stamped on the hub,and cr on the wing,it has 8 bolt holes the diameter of the hub is about 9 inches and is 4 and3/4 inches thick,if any body can help me point me in the direction of finding out what i have,i would surely appreciate it,thanks

[Dave]

A picture might help narrow it down somewhat, but there isn't enough information there to identify it.