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Southland 521-704HN is a 3/4-inch ground joint union intended for joining threaded pipe sections. The fitting uses a malleable iron body with a brass-inserted seat and octagon nut, and features female iron pipe (FIP) threaded connections. It is compatible with black steel pipe and specified for applications including air, natural gas, liquified petroleum, non-potable water, and oil. Dimensions are approximately 2.5 x 2.5 x 2 inches; weight about 8.6 ounces.
3/4 in ground joint union; malleable iron with brass seat; FIP threaded connections; approx. 2.5 x 2.5 x 2 in; pack of 1
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