Whats in the box:Adapter with Viton O-Ring
Need to reduce the thread size of a 9/16" Female Threaded Scuba Regulator Low Pressure Hose to 1/4" Male Thread? XS Scuba's Stainless Steel 9/16-18 male to 1/4" male NPT Adapter can make this work. Adapter allows you to attach a standard Scuba Regulator LP Hose Second Stage end to smaller threaded requirements with a durable and corrosion resistant Stainless Steel Constructed Adapter. This XS Scuba Adapter is designed for use with Low Pressure below 200 psi (13.8 cm), comes Factory Cleaned with Viton O-Rings, so it's ready for use with Enriched Air Nitrox.