I have 3 props. # 1 is stainless steel 15x17 20 (19 teeth) 3850311.
# 2 is stainless steel 14.5 x21 20T # 389924.
# 3 is light weight aluminum 48-78116 A40L 17P.
150.00 each for the stainless and 75.00 for the light weight aluminum.
For fitting overview visit http://boatpropellers.iboats.com/search_All-oem-prop-propellers/application guide.