Watts Dormont 30-3131KIT-48 Gas Range Installation Kit 48-Inch Length 5/8-Inch Diameter Stainless steel gas range installation kit 1/2-Inch OD by 48-Inch length gas connector Kit includes two 1/2-Inch MIP (tapped 3/8-Inch FIP) brass adapters and one 3/4-Inch MIP (tapped 1/2-Inch FIP) adapter Kit also includes one pipe thread sealant one leak test kit and one detailed installation guide Made in the USA