Packed with performance, the palmjet is the most advanced, thumb Switch-Style safety air gun on the market today. Featuring an ergonomic handle, comfort trigger, and rugged, chrome-plated steel, 1⁄4" Diameter extension, The palmjet is ideal for cleaning the tightest cavities. Precision volume control sets the airflow -- from a whisper to a blast. Choose from 4 popular extension lengths in bent or straight configuration. Star-tip nozzle provides OSHA compliance and superior, debris-cleaning performance. 1⁄4" Npt inlet.