uxcell Replacement 4mm Inner Diameter Soldering Solder Iron Tip 900M-T-0.8D Product Name : Soldering Iron Tip;Model : 900M-T-0.8D Material : Metal;Total Length : 42mm/1.65" Inner Diameter : 4mm / 0.16";Outer Diameter : 6.5mm / 0.26" Color : Silver Tone;Net Weight : 7g Package Content : 1 x Soldering Iron Tip