15 pack -4" 21 cu. in. Steel Square Box and similar items

15 pack -4" 21 cu. in. Steel Square Box Extension Ring 1 1/2" Depth, 2-Gang 15 pack -4" 21 cu. in. Steel Square Box Extension Ring 1 1/2" Depth, 2-Gang UL Listed This 15-pack of 4-inch, 21 cubic inch Steel Square Box Extension Rings is designed for efficient electrical installations, offering a 1 1/2" depth to accommodate wiring needs. With a 2-gang configuration and UL listing, these extension rings ensure safe and reliable performance for residential or commercial setups. About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours : Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)