Replacement for: 900M-TB, 900M-TI, 900M-TK, 900M-T-1.2D, 900M-T-1.6D, 900M-T-2.4D, 900M-T-3.2D, 900M-T-2C, 900M-T-3C, 900M-T-4CExtended life and high quality 900M soldering tips, up to 40,000 soldering points can be used. (Please get the promo code on the product page when purchasing to get a cheaper price). Outer Diameter: 1/4 inch (6.5 mm), Inner Diameter: 1/6 inch (4.1 mm); Materials: Oxygen-Free Copper; Type: Lead-Free Tip 10 different sizes and shapes: 900M-TB, 900M-TI, 900M-TK, 900M-T-1.2D, 900M-T-1.6D, 900M-T-2.4D, 900M-T-3.2D, 900M-T-2C, 900M-T-3C, 900M-T-4C Precision-ground copper tips are coated with iron, nickel, and chrome. Suitable for Hakko, Radio Shack 64-053, Atten, Quick, Aoyue, Yihua, X-Tronic, Vastar, Sywon, Tabiger, SOAIY, SEALODY, and other brands of soldering irons. Note: Other things are not included, the color is based only on the first picture and other pictures Show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurements. Please accept a deviation. Thank you! Material: Iron + Copper Color: Silver Temperature Range: 200-480 Tip Length: 40-44mm Tip Inner Diameter: 4.1mm Tip Outer Diameter: 6.5mm Shank Depth: 26mm Package: 10 * Soldering Iron Tips