Extra Power Tech Prop & Ramlin Hubs:
Both items were backup on my 2015 Waterman & 2015 Ramlin Trailer.

Power Tech (12 pitch) SCB3R12PYS50 Fits Yamaha F60.
Never touched the water, since being rebuilt by JT Nettle in LA >>> $225 (neg).

Hubs appear to be 8-259's. Brand New / Never Installed $99 Neg.
They were backup's for my Ramlin (Galvanized) WT 550# - Trailer

Price includes expedited shipping. Local pick up is available too.