No matter your setup or diving needs, Hollis has a higher pressure hose to complete your gear setup. Hose is available in 6 (15cm), 9 (23cm), 24 (61cm) and 28 (71cm) lengths. Hose is a durable braided with rubber jacket hose and comes equipped with corrosion resistant chrome plated brass fittings. Hose has a 7/16 male threaded end for attachment to your first stage regulators high pressure port. Hose is complete with O-rings, so it's ready for hook-up out-of-the-box.