Features: What you will get: there are 20 pieces of 900M-T-B replacing soldering iron tips in the package, which are sufficient to meet your daily use and replacement needs; You can also share them with your family and friends who love handicraftSize detail: our lead-free soldering iron tip has an outside diameter of 1/4 inch/ 6.5 mm, an inside diameter of 1/6 inch/ 4.2 mm, a total length of 33 mm, which are compact size for easy use, carrying and store without taking up too much spaceWide application: these pointed solder tips fit many brands of iron station, can help you get your work done faster and more efficiently; The 900M-T-B replacing soldering iron tips are suitable for 900M, 936, 937, 938, 969, 8586, 852D soldering stationQuality material: replacing soldering iron tips are made of quality oxygen-free copper with zinc-coated, practical and stable, durable and safe, so can sever you for a long time; They are not easy to be oxidized or broken, easy to install for application, with stable performancePractical tool: heater soldering iron tools are easy to apply and can bring you much convenience, they are proper electro-welding accessories, can help you complete the fine welding operation without effort