Weller Iron replacement tip. 3/8" - 1/4" Chisel Tip for SPG80 Iron. Crafted with copper and iron-plated for long life. Nickel-plated over the iron for corrosion protection and chrome-plated to immunize the surface against solder. The tip is then pretinned. Replacement tips for most soldering irons (except Tempmatic). Measure present tip diameter and length when ordering replacement. Tip must seat to full depth of socket or coil may burn out.