

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 ANVIL INTERNATIONAL INC 8700138608 is a black steel pipe nipple sized at 1/2 inch nominal diameter by 3-1/2 inches in length. Pipe nipples are short threaded pipe sections used to connect two fittings, valves, or equipment ports in a piping system. This nipple features standard male NPT threads on both ends, making it a straightforward, field-ready connector. The black finish indicates it is an uncoated steel fitting, commonly used in gas distribution, fire protection, and general-purpose piping applications. Licensed plumbers, pipefitters, and gas line technicians typically install this type of fitting during new construction, system extensions, or repairs.
This 1/2 inch by 3-1/2 inch black nipple is suited for residential and light commercial piping systems. Common applications include natural gas and propane supply lines, steam and hydronic heating systems, and compressed air distribution. The 1/2 inch nominal size is one of the most frequently used in branch line and appliance connection work. It ships in a package quantity of 25 units, making it practical for contractors stocking materials for multiple jobs or service trucks.
Designed as a standard NPT black steel pipe nipple compatible with 1/2 inch threaded pipe fittings, valves, and equipment connections in gas, steam, and general-purpose piping systems.
Installation is performed by licensed plumbers, pipefitters, or gas line technicians in accordance with applicable local codes, IFGC, or IPC requirements. Shut off gas or fluid supply and relieve system pressure before removing or installing any threaded pipe fitting. Apply an approved thread sealant or pipe tape rated for the intended service medium before threading the nipple into place. Do not over-tighten threaded connections, as this can damage fittings or compromise the seal.
Thanks for subscribing!
This email has been registered!