This vintage PYCO industrial component, manufactured in PennDel, Pennsylvania, is a heavy-duty cast-metal threaded plug and cap assembly designed for demanding industrial applications. Featuring robust construction, a precision-machined threaded connection, and an attached retaining chain to prevent loss during operation, this piece exemplifies the durability and craftsmanship of classic American-made industrial hardware. The original PYCO identification tag remains attached, enhancing its authenticity and collectible appeal. Ideal for industrial equipment restoration, pipeline systems, utility applications, mechanical projects, or vintage industrial displays, this rare surplus component offers both functional value and historical significance. Its rugged design and quality construction make it an excellent addition for collectors, maintenance professionals, and industrial equipment enthusiasts alike.
Specifications:
- Brand: PYCO
- Material: Heavy-duty cast metal
- Finish: Industrial silver/galvanized appearance
- Connection Type: Female threaded fitting
- Closure Style: Screw-in threaded plug with protective cap
- Retention Feature: Attached steel safety chain
Applications:
- Industrial pipeline and process systems
- Utility and municipal water infrastructure
- Oil, gas, steam, and fluid handling equipment
- Pressure vessel and tank connection closures
- Mechanical and maintenance repair operations (MRO)
- Protection of threaded ports from contamination, moisture, and debris
- Equipment storage and transport protection
- Industrial plant and refinery applications
- Restoration of vintage industrial machinery
- Industrial décor, engineering collections, and display pieces











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