Yamaha Y Series Saltwater Series II Stainless Steel Propellers features the following:. Large diameter blade design. Aggressive rake and an extra cup. Superior fuel efficiency. Shift Dampener System (SDS) - propeller hub that is designed to eliminate the heavy thud or "clunk" often heard when shifting from neutral to reverse or forward. Yamaha 6GS-45970-10-00 Y Series Saltwater Series II Stainless Steel propeller specifications:. Diameter - 17.125 inches. Pitch - 15 inches. Blades - 3. Rotation - Left Hand. Material - Stainless Steel. Hub - SDS. This Yamaha Y Series Saltwater Series II Stainless Steel propeller is intended for use on 5.25" gearcases and is applicable with the following engine models:. Yamaha 5.6L XTO Offshore V8 Outboard Models