This is a brand new set of 4an 1 red and 1 blue 15" stainless braided lines with a 4an female and a 3an female ends also 1 red and 1 blue 4an to 1/8 npt fittings. Made of stainless steel braided ptfe Teflon hose and crimped on an nuts. Working pressure of 3000 psi. While work on any nitrous system.
