Prevost Flexair 1/2" x 50' Air Hose Brand new high-quality Prevost Flexair 1/2" x 50' high flexibility air hose made from a hybrid polymer. These air hoses are created by combining the best qualities of both PVC and rubber materials to make the most flexible and user-friendly air hose which has a working pressure between 29 to 174 psi and a max psi of 300 PSI. This Prevost 50' air hose also comes with a Prevo S1 industrial style safety quick coupler and plug adapter. The coupler features a non-marring, impact-resistant, high-grade composite body with a quick-release button that allows you to easily release air tools and attachments with one hand. If the couplers are removed, this hose has 3/8" male NPT threads on both ends. This Prevost Flexair air hose with coupler and plug is a very easy to use set and is built for safety and quality. This coupler is compatible with Prevost Industrial Interchange Style air plugs. Specifications: 3/8" Male Threaded NPT Ends Easy To Use Flexible In Any Weather -5°/+140° F 1/2" x 50' 3/8" Body Coupler Anti-Marring Max Pressure up to 300 PSI Working Pressure: 29 to 174 PSI Heavy-Duty Composite Body Brass Treated Ends Coupler Features Steel Inner Construction