Cambridge Coated Gas Connectors With FIttings, 36" 1/2" OD x 1/2" MIP x 1/2" FIP 1/2" OD x 1/2" MIP x 1/2" FIP, 36" Length- 71,100BTU. RUGGED DESIGN Made of durable and corrosion resistant 304 Stainless Steel, annealed for strength and flexibility. UL & CSA Listed for use with Natural and Liquefied Petroleum (LP). IDEAL for indoor and outdoor use. CAMBRIDGE Performance driven and high quality products are preferred by industry leaders in the Electrical, HVAC, Automotive Aftermarket, Plumbing and Home Improvement Markets. Be sure to view all of our Amazon ASINs for a product solution that works best for you.