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The MERIT BRASS 3016-450 is a chrome-plated red brass pipe nipple threaded on both ends, designed for connecting sections of threaded pipe in plumbing, HVAC, and industrial piping systems. Constructed from red brass with a chrome finish, this nipple measures 4.5 inches overall length (OAL) with 1-inch NPT threads on each end. The full-length threading on both ends allows direct connection to fittings, valves, or other threaded components without requiring additional adapters. Licensed plumbers and pipefitters install this type of fitting in supply lines, distribution manifolds, and fixture connections where a short, rigid threaded extension is needed.
This nipple is suited for residential and light commercial plumbing applications, including water supply lines, hot and cold distribution systems, and fixture rough-in work. The chrome finish makes it appropriate for exposed installations where appearance matters, such as under-sink supply runs or visible utility connections. The 1-inch NPT thread size fits standard pipe fittings of the same size across common plumbing configurations.
Designed as an OEM-style replacement or new-install fitting for standard 1-inch NPT threaded plumbing systems using red brass or compatible metallic pipe and fittings.
Installation is performed by a licensed plumber or qualified pipefitter in accordance with applicable local plumbing codes and IPC guidelines. Shut off water supply and depressurize the line before removing or installing any threaded nipple. Apply appropriate thread sealant tape or compound to the NPT threads before making up the connection. Do not overtighten, as brass fittings can be damaged by excessive torque.
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