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- Rough Brass Fittings/Red Brass Nipples
- 119EH Extra Heavy Reducing Coupling
119EH Extra Heavy Reducing Coupling
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Red brass is also an alternative name for copper alloy C23000, which is composed of 14–16% zinc, a minimum 0.05% iron and minimum 0.07% lead content, and the remainder copper. It may also refer to ounce metal, another copper-zinc-tin alloy.