The 501408 Black Cap is a heavy-duty malleable iron pipe fitting designed to securely seal and terminate the end of a 1-1/4 inch threaded black steel pipe. Commonly used in gas, air, oil, and utility piping systems, this threaded cap provides a reliable closure that helps prevent leaks while allowing for future system expansion, modification, or maintenance. Its durable black finish and pressure-tested construction make it suitable for residential, commercial, and light industrial applications.
Key Features
Closes and seals the end of a 1-1/4 in threaded pipe
Female threaded connection for secure installation
Durable malleable iron construction
Black finish designed for gas and utility piping systems
Precision-machined threads for a secure, leak-resistant fit
Pressure-tested for dependable performance
Compatible with standard black steel pipe and fittings
Suitable for residential, commercial, and light industrial applications
Ideal for permanent pipe termination or temporary system closure
Specifications
Model Number: 501408
Product Type: Pipe Cap
Size: 1-1/4 in
Connection Type: Female Pipe Thread
Material: Malleable Iron
Finish: Black
Thread Type: FIP/FNPT
Color: Black
Pressure Tested: Yes
Compatible Pipe Material: Black Steel Pipe
Application: Gas, air, oil, and utility piping systems
Applications
Natural gas piping systems
LP gas installations
Compressed air systems
Oil distribution systems
Utility and mechanical piping projects
Residential plumbing and HVAC applications
Temporary pipe closures
Permanent pipe termination points
Above-ground black steel pipe installations
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