This 3/8 in. O.D., 1/4 in. I.D., durable, corrosion resistant stainless steel gas connector is configured with 3/8 in. MIP x 1/2 in. FIP adapters and is 18 in. length. With a durable pre-applied high temperature black coating, the gas connector provides a low-visibility gas connector installation. Engineered for high BTU applications, noise disruptors have been added to provide silent gas flow in high volume gas applications. Designed with safety in mind, this CSA approved gas connector is commonly used for the installation of home appliances such as gas log sets, fireplace inserts and free-standing fireplaces.Designed and certified by CSA for indoor and outdoor useExclusive no-neck design: increase tubing flexibility304 stainless steel100 percent factory leak tested. This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.