WARM TIPS Please carefully measure the applicable hole diameter of the soldering iron before purchase these soldering accessories. PACKAGE INCLUDE 3pieces triangular welding tips MULTI-PURPOSE The welder generates high heat and quickly,widely use for repairing bumpers, ,hot water box, stapler,dashboard, shells, brackets, and so on.,But also on leather products and other daily necessities. QUALITY materials The triangular solder tips make from brass Package includes: 1Set Triangle Welding Replacement Tips