2 X 15MM,FX-9701/9702, Tip Series T39, Tip Type Conical, Tip Length 0.TIP,CONICAL,R0.59 in, Compatible Handpiece Manufacturer Model Number FX-9701, FX-9702, Compatible Station FX-971, Compatible Handpiece Manufacturer Hakko, Material Composite, Overall Length 4 1/4 in, Product Type Soldering Tip.