High quality and long service life of 900M soldering tips, up to 40,000 solder joints. Outer Diameter: 1/4" (6.5mm), Inner Diameter: 1/6" (4.1mm); 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 plated with iron, nickel, and chromium. Suitable for Hakko, Radio Shack 64-053, Atten, Quick, Aoyue, Yihua, X-Tronic, Vastar, Sywon, Tabiger, SOAIY, SEALODY, and other brand iron stations. Specifications: Material: Iron + Copper; Color: Silver; Temperature Range: 200-480°C. 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-4C. Tip Length: 40-44mm; Tip Inner Dia: 4.1mm; Tip Outer Dia: 6.5mm; Shank Depth: 26mm. Contents: 10 x Soldering Iron Tips. Note: This does not include other items. Color is based on the first picture; additional images are for illustration only. Due to differences in monitors, the picture may not reflect the actual item color. Due to manual measurement, slight deviations may occur.