Tretco DR-WQFL-5-18 18 x 0.5 in. Non-Whistle Flex Line, Tretco, Mfr#: DR-WQFL-5-18

18 x 1/2 inch Non-Whistle Fle x Line Features Non-Whistle Fle x Line 16 x 1/2 OD inch Line 1/2 inch Female Flare Fittings Specifications Size: 18 x 1 x 1, 1 lb Material: Aluminum Weight: 2