Advantage Oar ShaftBuilt for boaters who prioritize efficiency, ease of use and reliable performance on big and short mileage days, the NRS Advantage Oar Shaft tops aerospace grade aluminum with a cushioned, ergonomic indexing handle for super strength and comfort. Heavy duty construction, with double wall reinforced aluminum tubing. Protective low friction exterior polyethylene sheath increases durability and enhances glide for more efficient strokes. All shafts are