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Here on Industrial World 360, we are unmatched in our ability to provide customers time and cost savings on all the Knockout Seals & Plugs parts they require for their operations. On this page, you can find every listing that we have ready-for-purchase for this particular subcategory of items, including in-demand part numbers like 077055, 077056, 07937-PWR, 100KOS, 1037, 1039, 1040, and various others. Take the time to explore our offerings as you see fit, and you may always fill out and submit an RFQ form as provided on our website for the means of requesting quotes for your comparisons.

To ensure that we only supply customers with the absolute best on the market, we enact rigorous vetting processes for every entity that we source from, and countless parts are subjected to varying levels of quality control assurance prior to shipment. Alongside our commitment to the fit, form, and functionality of every listing, we also strive to always meet any time constraints that our customers may have with expedited shipping options on domestic and international orders alike. If you have any potential restrictions or needs, be sure to let us know as soon as you can so that we can best tailor a solution to meet your requirements.

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Part No.DescriptionManufacturerSub CategoryRFQ
077055Scepter PVC Octagonal Boxes are shipped complete with cover, gasket, 4 reducing bushings (3/4" x 1/2"), and 4 sealing caps to be installed from inside box to seal off unused entry hubs. Made from durable PVC, Scepter Octagonal Boxes are impact and chemical resistant. IPX 077055 3/4" PVC KNOCK OUT PLUGIpex Usa, Llc
077056Scepter PVC Octagonal Boxes are shipped complete with cover, gasket, 4 reducing bushings (3/4" x 1/2"), and 4 sealing caps to be installed from inside box to seal off unused entry hubs. Made from durable PVC, Scepter Octagonal Boxes are impact and chemical resistant. IPX 077056 1" POLY KNOCK OUT PLUG SIpex Usa, Llc
07937-pwrPWF 07937-PWR 1/2 ANCHOR SEAL PLUGPowers Fasteners
100kos100KOS 1 Inch Knockout SealMetallics
1037RACO 1037 2-Piece 2-1/2 Inch Steel Knockout Seal 2-1/2 in. 2-Piece Knockout SealRaco Manufacturing
10393 in. 2-Piece Knockout Seal RACO 1039 2-Piece 3 Inch Steel Knockout SealRaco Manufacturing
10403-1/2 in. 2-Piece Knockout Seal RACO 1040 2-Piece 3-1/2 Inch Steel Knockout SealRaco Manufacturing
10414 in. 2-Piece Knockout Seal RACO 1041 2-Piece 4 Inch Steel Knockout SealRaco Manufacturing
10433/4 in. 1-Piece Knockout Seal Raco 1043 3/4" Steel Snap-In Knockout SealRaco Manufacturing
1044Raco 1044 1" Steel Snap-In Knockout Seal 1 in. 1-Piece Knockout SealRaco Manufacturing
10451-1/4 in. 1-Piece Knockout Seal Raco 1045 1-1/4" Steel Snap-In Knockout SealRaco Manufacturing
1046Raco 1046 1-1/2" Steel Snap-In Knockout Seal 1-1/2 in. 1-Piece Knockout SealRaco Manufacturing
1210d1/2" Nylon K.O. Bushings Dottie 1210D 1/2" Nylon Knockout BushingLh Dottie Co
1211d3/4" Nylon K.O. Bushings Dottie 1211D 3/4" Nylon Knockout BushingLh Dottie Co
1451Thomas & Betts 1451 1/2" Knockout Plug, Thermoplastic 1/2 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC ConduitThomas And Betts
14523/4 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1452 3/4" Knockout Plug, ThermoplasticThomas And Betts
1453Thomas & Betts 1453 1" Knockout Plug, Thermoplastic 1 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC ConduitThomas And Betts
14541-1/4 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1454 1-1/4" Knockout Plug, ThermoplasticThomas And Betts
14551-1/2 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1455 1-1/2" Knockout Plug, ThermoplasticThomas And Betts
14562 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1456 2" Knockout Plug, ThermoplasticThomas And Betts
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ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025
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