ARES 70055 | 5-inch High Volume Blow Gun with Noise Reduction Nozzle | Lightweight Aluminum Body Meets OSHA Standards INCLUDES: This blow gun comes with a 1/4-Inch Series Plug with 3/8-Inch NPT Male Thread. The plug has pre-applied thread sealant tape for air tight connection, allowing for greater air flow and higher PSI. DESIGN CONSIDERATIONS: This high volume blow gun features adjustable pressure between a minimum of 25 PSI and a maximum of 230 PSI. A tapered high-flow tip gives you access to hard-to-reach areas, and the comfortable, lightweight handle reduces hand stress. MEETS OSHA STANDARDS: This tool meets OSHA standard 1910.95 for noise levels and standard 1910.242B for dead-end pressure. RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance Three Year Warranty. If you have any issues with your ARES blow gun, simply contact customer service for troubleshooting help, parts, replacement, or refund. ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, were proud to help this great organization.