Product Features: 100% brand new and high quality 10 pcs solder iron tips kit. Color: Silver. Material: Metal These tips are plated with lead-free solder. Outer Diameter : About 0.24″. Inner Diameter : About 0.16″ Type: 900M-T-1C , 900M-T-2C , 900M-T-3C , 900M-T-1.2D , 900M-T-1.6D , 900M-T-2.4D , 900M-T-3.2D , 900M-T-I , 900M-T-B , 900M-T-K Replaceable soldering iron tips 900M-T series for soldering station. Professional grade material made of high quality oxygen-free copper with zinc-coated Featuring heat-resistant material and fine workmanship Lifetime of no less than 50,000 welding spots SGS Environmental Protection For 850/852/853/878/898/902/936/937,Yihua 969 DB+ Rework Station,and other brand iron station.