This CIG type 31 cutting nozzle, size 12, is an ideal tool for gas welding and cutting kits. Made by CIGWELD, a trusted brand in the welding industry, this nozzle is designed for use with Oxy-Aceletylene gas type. It is a high-quality cutting nozzle that is reliable, efficient, and durable. This item type is perfect for welders, cutters, and torches, and is suitable for CNC, metalworking, and manufacturing industries. It is not a custom bundle, and it has not been modified. If you are looking for a cutting nozzle that offers precision and accuracy, then this is the perfect tool for you.