The perfect tool for cleaning inaccessible and hard-to-reach areas, Long John® Safety air guns are used for blowing floor debris, cleaning masonry forms, tanks, ovens, molds and rafters, as well as machinery and storage areas. Efficient steel nozzle boosts thrust up to 200% over conventional air guns, yet limits static pressure to less than 30 psi should the tip become blocked. Ergonomic, Classic+ pistol grip style handle provides maximum user comfort. Guardair® Safety Air Gun, Series: Long John® Series, Bare Tool/Kit: Bare Tool, Nozzle Tip, 27.4 in Tube Length, 1/4 in FNPT Thread, Cast Aluminum, Domestic