Description : BOSI 10 in 1 30W\/40W\/60W Superior Copper Solder Tips BS473630 Brand : BOSI Model : BS473630 BS473640 BS473660 This product is high temperature oxidation resistant and wear-resistant with anti-corrosion. Precision machined with superior copper and the surface is special treated. The head is plated with stannum. Good for the tips replacement. Package includes : 10 x BOSI BS473630 30W\/40W\/60W Copper solder tips Detailed pictures :