SC Series, 1/2" I.D. x 5/8" O.D. Tube, 1/2" Female Pipe Thread x 1/2" Male Pipe Thread, 72" Pro Coat Epoxy Aga Approved & IAS Design Certified For Indoor/Outdoor Use, Recommended For Gas Ranges, Coated, Stainless Steel Gas Appliance Connector, Comes In Re-Sealable Ziplock Bag.