Image Item No. Description By  89509  Propeller 1 Blade 14L with Two Pin Holes and Four Axles Catalog: Parts: Propeller 2  30644  Propeller 2 Blade 4 x 22 Catalog: Parts: Propeller 2  3461  Propeller 4 Blade 5 Diameter 5 x 5 with Center Hole for Rotor Holder Catalog: Parts: Propeller 2  2479  Propeller 4 Blade 5 Diameter with Rounded Ends and Open Hub Catalog: Parts: Propeller 2  87751  Propeller 7 Blade 6 Diameter Catalog: Parts: Propeller 1