THOMAS & BETTS 551511/23/4 4 OCT BX EXT RINGSTL15.8CU1/23/

THOMAS & BETTS 551511/23/4 4 OCT BX EXT RINGSTL15.8CU1/23/ - Octagon Box Extension Ring This 4-inch octagon box extension ring by Thomas & Betts is designed for use in electrical installations requiring additional cubic capacity. It is suitable for electrical distributors and lighting solutions requiring reliable wire and cable management. The extension ring is constructed from drawn steel, providing durability and strength for integration with switchgear and outlet boxes. Specifications Material: Steel Color: Silver Cubic Capacity: 15.8 cu in Number of Knockouts: 4 Construction: Drawn Number of Outlets: 1 Dimensions: 4 inches Length x 4 inches Width x 1-1/2 inches Depth Product Weight: 9.5 lbs Manufacturer Part #: 55151 1/2 3/4 UPC: 785991176056 Standards: UL E2969 Country of Origin: Canada Features Extension ring designed to increase cubic capacity of 4" octagon electrical boxes Four knockouts sized 1/2 inch and 3/4 inch for versatile conduit connections Pre-galvanized steel construction for corrosion resistance Drawn construction enhances structural integrity Compatible with Steel City® 4" octagonal outlet boxes and accessories Downloads & Links Spec Sheet Spec Sheet