RC Boat 3 Blades Plastic CW/CCW Propeller Prop 52mm P/D 1.4 5214 Pair Product Name : RC Boat Propeller;Fit for : Boat Model;Vane Number : 3 Model : 5214;Shaft Length : 19mm/0.75";Motor Shaft Hole Dia : 4.76mm /0.19" Rotating Diameter : 52mm/2.05";Pitch/Diameter : 1.4 Material : Plastic;Color : Black Net Weight : 9g;Package Content : Pair x RC Boat Propeller