The RYOBI 3-Piece Glue Gun Nozzle Set features three nozzle types, Standard Nozzle, Extended Nozzle, and Spreader Nozzle. These three prepare you for any glue gun project you may have. The easy tip exchange allows you to move to different applications with ease. For best results, always pair your RYOBI tools with RYOBI accessories. The A193301 includes (1) Extended Precision Tip, (1) Angled Extension Tip and (1) Spreader Tip.