For 1/4" steel, stainless steel, or aluminum line. To be used with a tube nut to seal correctly.
When a flexible hose assembly doesn't work on your N2O or brake system or rules prohibit it, fabricate a hard-line to connect to AN adapters. Machined steel for strength and zinc-plated for durability. Available for -03AN (3/16") and -04AN (1/4") tube sizes. Made In USA.