This Prevost ESI071810 is a high-flow hose stem coupler designed for demanding compressed air systems, providing a secure and reliable connection for 3/8-inch ID air hoses. It features a lightweight composite body and is engineered with a European Profile of 7.2 to 7.4mm. The coupler operates within a temperature range of 5°F to 158°F and can withstand a maximum output pressure of 174 PSI. It offers a flow rate of 64 CFM at 87 PSI input pressure. Equipped with a one-push safety system, it facilitates controlled decompression and disconnection to mitigate hose whip. The coupler is silicone-free, anti-static, resistant to abrasion, corrosion, and crushing, and is ATEX certified for use in potentially explosive atmospheres. Its dimensions are 3.44 inches in length, 1.27 inches in width, and 0.89 inches in heigh