The Blue Hose movable grade gas connector is composed of a 301 stainless steel corrugated tube covered with a tight weave stainless steel braid. The outside hose coating is an antimicrobial PVC coating that inhibits growth of bacteria, mold and mildew on the connector. Rotational technology fittings on both ends of the connector rotate 360 degrees, greatly reducing stress at both connector ends. - Blue - Stainless Steel - Diameter 1/2 in - Length 48 in - Sold per each ***CALIFORNIA PROP 65 WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.***