120pcs M3 Male Female Brass Hex Column Standoff Support Spacer Pillar + Box Case

10 x M3 6mm Brass Female-Female Spacers. 10 x M3 10mm Brass Female-Female Spacers. 10 x M3 15mm Brass Female-Female Spacers. 10 x M3 20mm Brass Female-Female Spacers. 10 x M3 6mm+6mm Brass Male-Female Spacers.

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