Aluminium Alloy Spinner 4"(101mm) for 2 Blades Propeller

Aluminium Alloy Spinner 4"(101mm) for 2 Blades Propeller

 Specifications：

 Bottom Outer Diameter of Spinner：  4"(101mm)

 Core for Shaft：  12mm

  Large End Diameter of Nut：  3/8"-24

 Small End Diameter  of Nut：  M5

  Height of Nut：  18mm

 Outer Diameter of Bush：  12mm

 Inner Diameter of Bush：  9.6mm

 Screw：  M5x60