79-3121. Additional information: total length 65.5mm. Compatibility: ZD99 48W. Diameter: 4.6mm tip / 6.5mm collar. Function: soldering iron tip. Lenght: 43.5mm (from base to collar) +2.6mm collar. Spec info: tip 0.6mm, stem diameter 4.8mm. Original product from manufacturer: Div. Quantity in stock updated on 12/11/2025, 23:18