The Hillman Group 58176 138Inch Hole Grey Nylon Knock Out Seal 6Pack

Product Description

Nylon Knockout Seals effectively plug electrical knock-outs. They are molded from 6/6 Nylon, in a gray color to resemble galvanized steel. They are easily installed and provide a long-lasting seal.

From the Manufacturer

Nylon Knockout Seals effectively plug electrical knock-outs. They are molded from 6/6 Nylon, in a gray color to resemble galvanized steel. They are easily installed and provide a long-lasting seal.