Re: Volvo Penta Prop #858626
That one is the smaller aft prop for a DuoProp set, and is a B6 in Volvo pitch terminology. Being part of a DuoProp set it is not useable alone. I have seen singles like that sell from $20 to $50 on eBay, although some list them way higher than that.
The main problem with having that prop for sale is that the front prop of the set is a lot larger in diameter and usually takes most of a prop strike so the smaller props are usually ok or very fixable and thus are not a hot commodity in used condition.
A new B6 set can be obtained for $500-$600.
Poke around on eBay to get an idea of what used singles like that actually sell for. I pieced together a DuoProp set for mine in single purchases on ebay for less than $100 including shipping. I got the larger prop bought and shipped for $60, and the smaller prop bought and shipped for around $30.