About this item Premium Material: 3/16 & 1/4 Copper-coated brake line are made of alloy steel to prevent oxidation. All brake pipe fittings are made of anti-rust brass, which has a long service life. Make Single and Double Flare: Brake pipe tool kits are designed for flaring single and double flare, Handles single flares on various sizes of pipes, including 1/2", 7/16'', 3/8", 5/16", 1/4", 3/16", 5/8'' inch and creates secure double flares for 3/16", 1/4'' with adapter. .
