Fitting Type: NUT Material: BRASS Assembled Product Length: N/A Assembled Product Height: N/A Assembled Product Width: N/A . Flare Nut • Short milled • May be used with copper, brass, aluminum, plastic, and welded steel hydraulic tubing or any tube which can be flared • Resists mechanical pull-out • Good vibration resistance • If more tube support required use long nut APPLICATIONS: • Gas, fuel oil, air, l.p. gas, water, refrigeration, chemicals not corrosive to brass and tubing materials