Weedless Wedge 2 Props MKP-33Minn Kotas exclusive prop is the only of its kind that is 100 percent weedless. Unique design features swept-back and flared blades to wedge weeds away while conserving battery power. Moves through heavy vegetation, even at slow speeds.Motor Diameter 4Prop Nut Kit E Fits Motor Models With Serial Number Prefix WWTERROVA 80, TERROVA 80US2, TERROVA 80AP, TERROVA 80APUS2, TERROVA 101, TERROVA 101US2, TERROVA 101AP, TERROVA 101APUS2, MAX 80, MAX 80BG US2, MAX 80US, MAX 80