sunluway duo/twin prop tool kit 3855516 propeller wrench for volvo penta d f duoprop dps duo prop with d, f, fh, i and ih series propellers is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $28.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.