1-1/4" Aluminum, Threaded Insert Plug – Electrical Close Up Plug This 1-1/4" Aluminum Threaded Insert Plug is designed to close up taped holes or hubs in electrical enclosures. It is suitable for use by electrical distributors and switchgear suppliers requiring reliable sealing solutions for wire and cable entry points. The plug is manufactured from copper-free aluminum, ensuring durability and corrosion resistance, and is finished in natural gray. It is compatible with 1-1/4" NPT threaded openings and is ideal for maintaining enclosure integrity in lighting solutions and electrical distribution systems. Specifications Manufacturer: Killark Manufacturer Part #: CUP-4 Material: Aluminum, Copper Free (less than 0.4%) Color: Gray Finish: Natural Hub Size: 1-1/4" Dimensions: Length 5.56 in, Height 5.63 in, Width 4 in Product Weight: 0.1100 lbs Country of Origin: United States Made in USA: Yes UPC: 783936090047 Features Threaded insert plug designed to close taped holes or hubs in electrical enclosures Copper-free aluminum construction for enhanced corrosion resistance Compatible with 1-1/4" NPT threaded openings Natural finish with gray color for standard electrical applications Manufactured in the USA, ensuring quality and compliance with electrical standards Downloads & Links Installation Manuals Asset Reference Sales Drawing Asset Reference CUP-4 Engineering Drawing Customer Notices Asset Reference Certification Document Asset Reference 1 STEP 3D Model Asset Reference Spec Sheet Certification Document Asset Reference 2 Catalog Full Asset Reference
