

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Merit Brass NIPBR112-412 is a seamless brass pipe nipple designed for reliable performance in plumbing, HVAC, and industrial piping systems. This nipple measures 1-1/2 inches in nominal pipe size and 4-1/2 inches in overall length. It features male NPT (MNPT) threads on both ends, making it a close-tolerance threaded connector for joining pipes, valves, fittings, and other components in pressurized systems. The nipple is manufactured to Schedule 40 standard wall thickness, providing the structural strength needed for common water, gas, steam, and fluid transfer applications. Constructed from domestic brass, this nipple offers excellent corrosion resistance, making it well suited for use with water lines, compressed air systems, natural gas supply lines, and a wide range of industrial fluids. Brass pipe nipples are a preferred choice among licensed plumbers, HVAC technicians, pipefitters, and maintenance professionals because brass resists dezincification, handles moderate to high pressures, and creates leak-free threaded connections when properly sealed with thread tape or pipe compound. The seamless construction of the NIPBR112-412 eliminates weld seams that can be potential failure points, delivering consistent wall thickness and uniform strength throughout the fitting. Domestic manufacturing ensures the part meets U.S. quality and material standards, which is important for commercial and municipal plumbing projects that require traceable, code-compliant components. Whether used in new construction, retrofit, or repair work, this brass pipe nipple provides a durable and dependable connection in Schedule 40 piping networks. Its standard MNPT thread form is compatible with all standard NPT pipe fittings and valves for straightforward installation without special tools.
The Merit Brass NIPBR112-412 delivers a domestically produced, seamless brass pipe nipple in a widely used 1-1/2 inch by 4-1/2 inch size, built to Schedule 40 standards for dependable use in plumbing, HVAC, gas, and industrial piping applications.
Thanks for subscribing!
This email has been registered!