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Material
Steel
Item
Knockout Seal,3-1/2
Fitting Type
Knockout Seals
Each - Width
4.375 in
Width
4.375 in
Height
4.375 in
Industry Standard(s)
UL 514B
Certified Listed
UL Listed
Length
0.625 in
Size
0.625 in x 4.375 in x 4.375 in
Dimensions
0.625 in x 4.375 in x 4.375 in
Standard
UL 514B
Product Type
Commercial Fittings
Trade Size
3-1/2 in
Features
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
