This Hoffman 59730 knockout seal is the perfect solution for weatherproofing your electrical equipment. Made of durable metal and designed with a screw mounting style, this 1" 3 piece seal is easy to install and provides superior protection against the elements.

The gray colored seal is manufactured by Hoffman, a trusted brand in the industry, and has a number of knockouts to accommodate various pole sizes. Whether you're looking to protect your electrical box, panel, or board, this knockout seal is the ideal choice.