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3/4″ NPT Stainless Steel Pipe Caps (Pack of 2)

$9.99 on Amazon.com (as of October 18, 2026, 9:09 AM EST) View details ↗

The SNGSPK 304 Stainless Steel Pipe Cap delivers a durable, corrosion-resistant solution for sealing pipe ends in water, oil, gas, and industrial applications. Engineered from premium 304-grade stainless steel, these female NPT-threaded caps provide a secure, leak-free seal that resists rust, scaling, and chemical degradation over time. The precision-cast design ensures uniform wall thickness and tight thread tolerances, outperforming machined alternatives in strength and longevity.

Built for versatility, these caps fit standard 3/4″ NPT threads and are compatible with residential plumbing, HVAC systems, oil/gas pipelines, and industrial equipment. Whether used for permanent line termination or emergency repairs, their robust construction and factory pressure-testing guarantee reliable performance under pressure. The pack of two offers cost-effective redundancy—ideal for contractors, homeowners, or facilities managers who need backup parts on hand.

Material304 stainless steel
Thread TypeFemale NPT
Size3/4″
Quantity per Pack2
Construction MethodPrecision casting
Load RatingRated for high-pressure applications
Are these caps compatible with standard NPT-rated fittings?
Yes, these feature 3/4″ female NPT threads, ensuring universal compatibility with all NPT-rated pipes, valves, and fittings.
How do I know if these caps are pressure-tested?
Each cap is factory pressure-tested to ensure leak-free performance before shipping.
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