1/4″ x 3″ Black Steel Pipe Nipple – Schedule 40, Welded, Grade B

This 1/4″ x 3″ black steel pipe nipple is built from welded Schedule 40 steel to Grade B standards, providing strength, durability, and long-term reliability. It features NPT male threads (1/4″-18) on both ends for a secure, leak-resistant connection. The black finish helps resist corrosion in low-pressure, non-potable water, air, steam, and gas applications. Commonly used in industrial, agricultural, mechanical, and construction piping systems.