Size Data Check Check the size data in listing photo before purchasing and avoid buying wrong tips.Easy to Use Heat quickly with cooper base, good ability to tin, not easily oxidized.Longer Service Life Had been proven by many facotry users, these tips are longer service life than others.Tips Knowledge Listed few soldering tips knowledge on photos, but suggest to learn more soldering knowledge on how to do soldering jobs and maintain the tools. Colour: SilverMaterial: copperSize: 26.5x6mm900M Series Tips for Soldering Iron, Soldering Station10 pcs of soldering iron tips: 900M-T-B 900M-T-SK 900M-T-2.4D each 2pcs900M-T-3C 900M-T-I 900M-T-IS 900M-T-K each 1pcfor , ATTEN, QUICK, Aoyue and other brand soldering iron / station use 900M-T series soldering tipsFit GS60D/90D/110D,-836,BF802 soldering ironsNOTE: Because each brand or manufacture has many different models of soldering products. Please compare your tips' size with our size data check photo in this listing before purchasing.So we did the following three things to HELP you.1. We have put a data check photo in the list. You can check before purchasing to avoid not fitting with your tool and review"garbage/trash"to us.2. We have 3 frequently use tips each 2pcs and 4 occasionally use tips each 1pc. This will what you bought is worthy and economical. You can make full use of every soldering tips.3. Different shape of tips are made by one molding. If one fits your iron/station, then the rest 9 will fit as well. Same quality, same size.Package include: 10 pcs Soldering TipsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.