Specifications:
⊃2; Bottom Outer Diameter of Spinner: 1.75 inch/45mm
⊃2; Core for Shaft: 10mm
⊃2; Large End Diameter of Nut: 1/4"-28
⊃2; Small End Diameter of Nut: M4
⊃2; Height of Nut: 16mm
⊃2; Outer Diameter of Bush: 10mm
⊃2; Inner Diameter of Bush: 6.4mm
⊃2; Screw: M4x20