8pcs M2 M2.5 M3 M4 M5 M6 M8 Brass Heat Insert Soldering Iron Tip Connector 3D Printer Insert Holt Melt Nuts Head ToolHome Improvement > Hardware3,65 USD (≈ 3,27 €)3,72 USDDisponibileSold by AliExpress WWVai al negozio