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    3/4″ x 3″ Black Steel Pipe Nipple – Schedule 40, Welded, Grade B

    Part #: MM-57-084

    This 3/4″ x 3″ black steel pipe nipple is built from welded Schedule 40 steel and meets Grade B specifications for strength and durability. Designed with NPT male threads on both ends, it ensures a secure and leak-resistant connection in piping systems. The black oxide finish provides added resistance to corrosion. Ideal for low-pressure steam, air, oil, and gas applications in commercial, industrial, and agricultural environments.