Topaz KO50 Knock-Out Seal, Steel, 1/2"

Topaz KO50 Knock-Out Seal, Steel, 1/2"

KNOCKOUT SEALS: Topaz's snap in Knockout Seals install easily into unused box knockouts, helping to avoid the time intensive process of removing the either the box device or cover. The durable steel construction provides a safe barrier for the protection of exposed wires. Available in sizes from 1/2" to 2".