100Pcs M3*12mm Brass Screw Hexagonal Copper Isolation Column
Features:
You can install both two side of Isolation column， very convenient to useYou can use it in repairing car， bicycle，circuit board， etc.
Description:
Material: Copper AlloyColor: CopperSize: 1.2 x 0.4cm \/ L x W
Package included:
100 x Isolation Column