Choose the model Rubex propeller kit Propeller 3b s/steel 11 5/8x11 Propeller 3b s/steel 13x19 Propeller 3b s/steel 13x21 Propeller 3b s/steel 13 1/4x17 Propeller 3b s/steel 13 1/2x15 Propeller 3b s/steel 14x19 Propeller 3b s/steel 14x21r Propeller 3b s/steel 14x23 Propeller 3b s/steel 14 1/4x17 Propeller 3b s/steel 14 1/4x15 Propeller 3b s/steel 14x19l Propeller 3b s/steel 14x21l Propeller 3b s/steel 14x23l Propeller 3b s/steel 14 1/4x17l Propeller 3b s/steel 14 1/4x15l Propeller 3b plus s/steel 15 5/8x23 Propeller 4b s/steel 13x17 Propeller 4b s/steel 13 1/4x15 Propeller 4b s/steel 14x21 Propeller 4b s/steel 14 1/8x19 Propeller 4b s/steel 14 1/4x17 r Propeller 4b s/steel 14x21l Propeller 4b s/steel 14 1/8x19l Propeller 4b s/steel 14 1/4x17l l