● Hole Thread Size: M2, M2.5. This ball is a thread hole drilled on a solid stainless steel ball. ● Ball Size: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 12.7mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm.
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