

Ships same day if ordered by 12 pm
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ABB INSTALLATION PRODUCTS 531511/23/4 is a square box extension ring made from pre-galvanized steel. It has a capacity of twenty-one cubic inches and includes twelve knockouts for accommodating both half-inch and three-quarter-inch conduit sizes. This extension ring increases the depth of a four-inch square electrical box by one and a half inches.
This extension ring is essential for enhancing electrical box depth and providing versatility in conduit connections.
Thanks for subscribing!
This email has been registered!