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By Raco 

Catalog ID: 1040

By Raco
Catalog ID:  1040
3-1/2 in. 2-Piece Knockout Seal

Close off unused openings in junction boxes or panel boards with RACO® knockout seals. Zinc steel seals provide installation integrity. 2-piece design makes installation easy.

  • 2-piece design is lightweight and easy to use
  • Zinc-electroplated for added corrosion protection
  • UL Listed
  • Available in trade sizes 2-1/2 in. - 4 in.
  • Includes 2 discs, bolt and nut

Product Details


Fitting Type Knockout Seals
Material Steel
UPC 050169010402


Dimensions 0.625 in x 4.375 in x 4.375 in
Height 4.375 in
Length 0.625 in
Trade Size 3-1/2 in
Weight 0.592 lb
Width 4.375 in

Certifications and Compliance

Certified Listed UL Listed
Industry Standard(s) UL 514B


Carton Quantity 10
Minimum Pack Quantity 10
Pallet Quantity 2800

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