This 100% weedless prop features a unique, patented design with swept-back and flared blades that "wedge" weeds away while conserving battery power. It helps you move through heavy vegetation even at slow speeds. Motor diameter: 4". Motor Application: MOTOR MODELS WITH SERIAL NUMBER PREFIX "WWAF" THROUGH "WWAI" OR "J" THROUGH "R" Engine Mount 80, 101, 160, 202; EO 1/2 HP; Fortrex 80, 101; Maxxum 80, 101; Maxxum Pro 80, 101; Maxxum Transom 80, 101; PowerDrive 80; PowerDrive V2 80; Riptide 80, 101; Riptide Pro 80, 101; Riptide Fortrex 80, 101; Riptide Maxxum 80, 101; Riptide Terrova 80, 101; Terrova 80, 101; Ulterra 80; Riptide Ulterra 80; Ultrex 80; Traxxis 80, 101; Vantage 80, 101; Vector 3X 80, 101; All Trim-N-Troll Kits

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov