

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 NIPBR34-4 is a 3/4 inch by 4 inch brass pipe nipple designed for use in plumbing, HVAC, and industrial piping systems. This fitting connects two threaded components in a piping run, providing a short, rigid extension between valves, fittings, tees, elbows, or other threaded ends. The nipple features Male National Pipe Taper threads on both ends, commonly referred to as MNPT, which create a pressure-tight seal when wrapped with thread seal tape or pipe compound and torqued into a female-threaded fitting. The 3/4 inch nominal pipe size is one of the most widely used dimensions in commercial and residential plumbing, making this nipple a go-to component for a broad range of applications. The 4 inch length gives plumbers and pipefitters the clearance they need to bridge short gaps between fittings without resorting to custom fabrication. Built to Schedule 40 standard wall thickness, this nipple meets the pressure and flow requirements typical of water supply, gas distribution, and fluid handling systems. The seamless construction means there is no weld seam along the barrel of the nipple, which reduces the risk of weak points and improves resistance to internal pressure. Brass is the material of choice for this fitting because it resists corrosion in water and many chemical environments, machines cleanly, and is compatible with copper, bronze, and other brass fittings. This nipple is domestically manufactured, which is important for projects subject to Buy American requirements or job specifications that mandate domestic sourcing. Plumbers, pipefitters, HVAC technicians, and mechanical contractors rely on fittings like this for repairs, new installations, and system modifications. The Merit Brass NIPBR34-4 is a reliable, code-compliant choice for professional trade use.
The Merit Brass NIPBR34-4 delivers a corrosion-resistant, seamless brass pipe nipple in a commonly specified 3/4 inch by 4 inch size, built to Schedule 40 standards and domestically manufactured for projects with sourcing requirements.
Thanks for subscribing!
This email has been registered!