

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 NIPBR1-412 is a 1 inch by 4.5 inch brass pipe nipple built for reliable performance in plumbing and piping systems. It features male NPT threads on both ends, making it a standard close-coupled connector used to join two threaded fittings, valves, or fixtures. This nipple is manufactured to Schedule 40 standard wall thickness, which provides the strength and pressure capacity needed for demanding commercial and industrial applications. The seamless construction eliminates weld seams, reducing potential weak points and improving overall integrity under pressure. Brass is a preferred material for pipe nipples used in water supply lines, gas distribution, compressed air systems, and steam applications. It resists corrosion, handles moderate heat, and is compatible with a wide range of media. The domestic manufacture of this nipple ensures it meets U.S. quality and material standards, which is important for projects that require compliance with local codes and specifications. HVAC technicians, plumbers, pipefitters, and mechanical contractors rely on brass nipples like this one to make precise connections in tight spaces where a longer pipe run is not practical. The MNPT thread pattern follows the standard American National Pipe Taper Thread specification, ensuring a reliable seal when used with Teflon tape or thread sealant. At 4.5 inches in length, this nipple provides enough extension to bridge components that need moderate spacing. Schedule 40 wall thickness is appropriate for standard pressure ratings in most commercial plumbing and heating systems. This part is a drop-in replacement for any 1 inch MNPT brass nipple of the same length and wall schedule.
The Merit Brass NIPBR1-412 delivers a dependable, seamless brass connection for plumbing, HVAC, gas, and compressed air systems. Its Schedule 40 wall and MNPT threading make it a standard choice for trade professionals needing a reliable 1 inch by 4.5 inch nipple.
Thanks for subscribing!
This email has been registered!