The Forney 75334 Industrial/Milton Style Adjustable Pocket Blow Gun is extremely handy and easy to use. Just twist the knurled nozzle to adjust from a whisper of air to full 30 PSI volume flow. Forney Industries is one of Americas longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5, 000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. for more information, visit www. forneyind. If you've got metal working questions, we've got answers. Were committed to your success regardless of location size or needs. Please contact our team at www. customerserviceatforneyind. Industrial/Milton Style Adjustable Pocket Blow Gun. OSHA regulation 100-1 compliant. Claims for must be made within 90 days of the date of purchase. Proof of purchase required. This does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.