B&K 5/8-in Threaded Cap Fitting

For use on fuel, oil, LP and natural gas lines and systems. Connects with aluminum, copper, brass and welded steel tubing that can be flared. Machined, 1-piece brass body. Recommended for higher pressures than those covered by compression fittings. Pressure rating: 1800 psi maximum. 7/8-14 threads. No-lead product CSA certified to NSF 372, low lead content certification program – plumbing products class 6853-01.