1-1/4″ x 48″ Black Pipe Nipple Steel Threaded NPT Gas Water HVAC B&K 1K161L

Overview

1-1/4" x 48" Black Steel Pipe Nipple – Threaded NPT – B&K LLC – REM# 1K161LThis heavy-duty 1-1/4 inch x 48 inch Black Steel Pipe Nipple from B&K is a professional-grade, pre-threaded pipe section suitable for a wide range of residential, commercial, and industrial applications. Constructed from durable black steel with tapered NPT male threads on both ends, this long-run pipe nipple is ideal for gas, water, and HVAC piping systems.

Its corrosion-resistant black finish makes it suitable for natural gas and propane systems, as well as hydronic heating loops and water distribution. The long 48" length is perfect for extended piping runs, offsets, and applications requiring more reach than standard pre-cut nipples.

Key FeaturesGenuine B&K LLC black pipe nipple

Size: 1-1/4" x 48"NPT male threads on both ends

Ideal for gas (NG/LP), water, and HVAC applications

Durable black steel construction with rust-resistant finish

Compatible with boilers, furnaces, heaters & plumbing manifoldsReady for immediate installationApplicationsNatural gas & propane distributionHot water and hydronic heating systemsWater heater and boiler pipingHVAC furnace & air handler gas lines

Commercial & residential plumbing projectsSpecificationsREM Number: 1K161L

Material: Black steel

Length: 48 inches

Condition

Brand NewThis pipe nipple is sourced from industrial-grade inventory for reliable performance in demanding environments.

Product details

Part / SKU	1K161L

Package includes

• 1-1/4" x 48" Black Pipe Nipple Steel Threaded NPT Gas Water HVAC B&K 1K161L

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.