1/2 in. Knock-Out Seals (4-Pack)

Knock-Out Seals are designed to cover exposed knock-out holes in steel boxes and other metal enclosures. The 1/2 in. Knock-Out Seals (4-Pack) offer

2-1/2'' x 1'' Reducing Washer

Halex 1/2 in. Rigid Conduit Locknut (20-Pack) 26191 - The Home Depot

Halex Seal 1/2 in. Knockout (3-Piece) (4-Pack) 20605 - The Home Depot

1/2 KNOCK OUT SEALS - PACK OF 4 - PRO-CONNEX NEW PACKAGE ELECTRICAL ACCESSORIES

Sigma ProConnex 1/2-in Zinc-plated Steel Knockout Seal Conduit Fittings in the Conduit Fittings department at

Hubbell-Raco 1040 Knockout Seal, 2 Piece, 3-1/2 Trade Size, Steel (Pack of 10)

Knockout Seal, Gasketed, Oil Tight Hole Seals, 1 1/2, Steel, Gray Painted (1)

1/2'' - 4'' Hydraulic Punch Tool Kit

Commercial Electric 1/2 in. Knockout Seal (4-Pack) FAKOS-50-4 - The Home Depot

Gardner Bender 701 Knockout Seal 1/2 (Pack of 100)

1/2 KNOCK OUT SEALS - PACK OF 4 - PRO-CONNEX NEW PACKAGE ELECTRICAL ACCESSORIES

4-1/2'' 3 Piece Knockout Seal

Halex 2 in. Rigid Sealer Conduit Locknuts (2-Pack) 96186 - The Home Depot