Specifications:
Bottom Outer Diameter of Spinner: 4.5 inch/114mm
Core for Shaft: 12mm
Large End Diameter of Nut: 3/8inch-24
Small End Diameter of Nut: M5
Height of Nut: 18mm
Outer Diameter of Bush: 12mm
Inner Diameter of Bush: 9.6/10mm
Screw: M5x80