It may also be left at local. M5(0.8mm) / M6(1mm) / M8(1.25mm) / M10(1.5mm) / M12(1.75mm). M2 (0.4mm) / M2.5 (0.45mm) / M3(0.5mm) / M4(0.7mm). 304(A2-70) stainless steel. Surface：black. If we have made an error we do apologise.
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