T&B CBA-TB Concrete Box Adapter

T&B CBA-TB Concrete Box Adapter for Electrical Installation The T&B CBA-TB Concrete Box Adapter is designed for quick mounting and precise alignment of a 4 inch octagon extension ring on concrete boxes or hung ceiling boxes. This steel adapter is suitable for electrical distributors and lighting solutions providers needing reliable accessories for wire and cable management and switchgear installations. Specifications Material: Steel Color: Silver Size: 4 Inches Diameter Number of Knockouts: 0 Product Weight: 14.81 lbs Standards: UL E2969, CSA 5043, 12798 Manufacturer: Blackburn Manufacturer Part #: CBA-TB UPC: 785991135565 Country of Origin: United States Features Pre-galvanized steel construction for durability and corrosion resistance Enables quick mounting and alignment of octagon extension rings Compatible with concrete boxes and hung ceiling boxes Zero knockouts for secure installation Downloads & Links Spec Sheet