For 3/16" steel, stainless steel, or aluminum line. Use with tube nuts to seal properly.
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. Available for -3AN (3/16") and -4AN (1/4") tube sizes, these steel nuts & sleeves are zinc-plated for durability. Sold 6/pkg. Made in the USA.