Procoat, 1/2" female iron pipe x 1/2" male iron pipe x 72", stainless steel gas connector, 1/2" od x 3/8" id, 49,100 btu, engineered with added safety in mind, proprietary polymer coating withstands prolonged exposure to harsh household chemicals, uv rays & salt, apply to the corrugated stainless steel connector using advanced powder coat technology, coating is baked directly onto the connector surface at high temperatures to provide a uniform coating over the entire length of the connector & is applied only after the connector has been 100% leak tested, prior to nut & fitting assembly, use with natural & lp gases, approved for indoor & outdoor, temperature rating: -40 degrees Fahrenheit to 150 degrees Fahrenheit, maximum pressure rating 1/2 psi, csa certified.