Made of metal
Different Shaft sizes avaialble
Light Weight
MFZ25=Z-shaped Metal Folding Spinners 25mm(2.0/2.3/3.0/3.17)
MFZ30=Z-shaped Metal Folding Spinners 30mm(2.0/2.3/3.0/3.17)
MFZ35=Z-shaped Metal Folding Spinners 35mm(3.0/3.17/4.0/5.0)
MFZ40=Z-shaped Metal Folding Spinners 40mm(3.0/3.17/4.0/5.0)