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The MERIT BRASS 2106-001 is a close nipple machined from red brass, threaded on both ends to NPT standard. It measures 1 inch overall length with a 3/8 inch outside diameter and 3/8 inch NPT thread size. Red brass construction provides reliable corrosion resistance in potable water, gas, and general plumbing applications. The fully threaded design allows direct connection between two female-threaded fittings with minimal exposed shoulder. Plumbers and pipefitters install this nipple where a compact, male-to-male transition is needed in tight spaces. The part meets OSHA standards and carries the UNSPSC code 40173300.
This pipe nipple is suited for residential and light commercial plumbing, gas distribution, and hydronic heating systems where 3/8 inch NPT connections are required. Its short overall length makes it a practical choice when joining two fittings in close proximity, such as at shutoff valves, pressure gauges, or manifold assemblies. Plumbers, gas fitters, and mechanical contractors commonly use close nipples of this type during rough-in and service work on copper, brass, or iron pipe systems.
Designed as an OEM-style replacement or new-installation component for 3/8 inch NPT threaded piping systems using standard red brass or iron pipe fittings.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local plumbing codes and IFGC requirements where gas service applies. Shut off the water or gas supply and relieve system pressure before threading or removing any fittings. Apply an appropriate thread sealant or PTFE tape to the NPT threads before assembly. Do not overtighten; hand-tighten first, then snug with a pipe wrench to avoid cracking brass fittings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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