https://braroindustries.com/product-category/extension-rings-electrical-supplier/

53151-K Square Extension ring is ideal to extend an electrical box out from the wall which is a must addition to your electrical supplier. These square extension boxes are of great build quality and are in ideal shape and size. If you are in need of a square extension box, check out our online braro industries shop.
The Octagonal extension box is an outstanding addition to your electrical supplier. The build quality of the product is great and the overall design is good. It is easy to fit and provide decent space for the setup. An octagonal-shaped extension box is preferred in case of a more complicated setup. If you are looking for an affordable octagonal extension box, check out the Braro Industries website.