Product Size: 70 * 30 * 12mm

Bearing type: 17 (mixed material ball bearing)

Bearing size: 8 * 16 * 5mm

Weight: Copper 100g

Gross Weight: 0.11KG

Precision CNC machining one molding, size control within a wire (100 silk = 1 mm)

Bearings can be removed to replace, do not glue

Product Size: 70 * 30 * 12cm [Brass

Full copper style: stainless steel bearings, tested through, the product can turn more than 3 minutes