Couplings , elbows, tees, adapters and line caps for steel to steel.
Over the years, millions of Dresser Style 90 Fittings have been
installed on natural gas service lines where they have helped to speed
installation and cut costs. Style 90 couplings and fittings consist of a
cast iron or forged steel body, two resilient, specially compounded
gaskets, two steel, self-centring protective gasket retainer cups, and
two heavy end nuts. All fittings are shipped assembled and ready-to-use.