Skyflame 24x6 inch Rectangular Stainless Steel Gas Fireplace H-Burner provides a great option for any indoor or outdoor fireplace project. Included with this fireplace burner kit will be the stainless steel burner, damper clamp, an inlet fitting, a flared fitting, and a 24" flex connector. The 24 x 6 inch rectangular stainless steel H burner is constructed from 304 stainless steel and delivers a bright, beautiful flame - plus it looks great when accompanied with their trademark fire glass. <Br><Br> Our fire ring burners come standard with machined drilled burner ports offering greater flame efficiency. Also, our round fire pit burner ring is made of 304-series stainless steel and rust resistance and long life. If you want your fire pit to be perfect, you can choose our fire glass. Our fire glass is stunningly beautiful and good quality.<Br><Br> <B>NOTE:</B></br> Designed for natural gas and propane, an air mixer valve must be installed when you use with propane. </br> If you not sure what size you need, please contact our customer service to confirm. </br> Please be sure to read and follow all installation and safety information prior to install.