Internal Threaded Circular Barbell with Spike

Available sizes are as below:

Spike diameter: 3 mm

1.2x6 mm, 1.2x7 mm, 1.2x8 mm, 1.2x9 mm, 1.2x10 mm, 1.2x12 mm, 1.2x14 mm

Spike diameter: 4 mm

1.2x6 mm, 1.2x7 mm, 1.2x8 mm, 1.2x9 mm, 1.2x10 mm, 1.2x12 mm, 1.2x14 mm

Spike diameter: 5 mm

1.2x6 mm, 1.2x7 mm, 1.2x8 mm, 1.2x9 mm, 1.2x10 mm, 1.2x12 mm, 1.2x14 mm