B&K 3/8″ Black Pipe Coupling | NPT Female Threaded Steel Fitting DLP# 1K589

Name: B&amp;K 3/8" Black Pipe Coupling | NPT Female Threaded Steel Fitting DLP# 1K589
SKU: 1K589
Price: 4.12 USD
Availability: InStock

SKU: 1K589

$4.12

Only 2 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$4.12	0%
5–9	$3.91	5%
10+	$3.71	10%

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Available to order: 2.

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Product Description

Overview

Connect, extend, or repair your black iron gas piping system with this B&K 3/8" Black Pipe Coupling, built from durable malleable iron with precision-cut female NPT threads for a secure, leak-resistant seal. Ideal for natural gas, LP gas, steam, and general-purpose plumbing applications, this coupling is a staple component for both residential and commercial installations.

Whether you're installing new lines, upgrading appliances, or making repairs, this heavy-duty fitting offers consistent performance and long-lasting durability.⭐ Key Features3/8" Female NPT Coupling for black iron and steel gas pipe

Heavy-duty malleable iron construction

Precision NPT threads ensure a tight, reliable connection

Suitable for natural gas, propane, air, and low-pressure systems

Corrosion-resistant black steel finish

Compatible with all standard black pipe and fittings⭐ Ideal ApplicationsGas lines for furnaces, boilers, heaters & appliances

Residential & commercial propane/natural gas installationsAir compressor plumbingSteam and hydronic line connectionsGeneral black iron piping projects⭐ Specifications

Brand: B&K LLC

Size: 3/8"

Material: Black Iron

Connection: Female NPT × Female NPTDLP #: 1K589

Condition

Brand NewThis coupling is a professional-grade component trusted by contractors, HVAC techs, and plumbers for dependable performance in demanding applications.

Product details

Part / SKU	1K589

Package includes

B&K 3/8" Black Pipe Coupling | NPT Female Threaded Steel Fitting DLP# 1K589

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