3" Surface Nozzle is used for distribution of hot air over large surfaces. The surface nozzle has a solid stainless steel construction. The Surface Nozzle is to be used with the Makita model HG551V Heat Gun, which is ideal for a range of applications including pendulum welding, heat shrinking, soldering copper tubes, plastic pipe forming, edge banding, paint stripping, adhesive and film removal, and more.