Description:
Material: Brass
Size:
Female spacer : M3/M4 * L(spacer length)
Metric thread diameter: M3(3mm) / M4(4mm)
Metric thread pitch:0.5mm(M3) / 0.7mm(M4)
Spacer length:
5mm,6mm,8mm,10mm,12mm,15mm,18mm,20mm,25mm,30mm......40mm