Packed with performance, the PalmJet is the most advanced, thumbswitch-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" FNPT inlet.