
MFG #668S
UPC #75133817062
SKU #3810716
192 in Stock
Stock Item
More available 12/22/2025
$20.55 per EA (1) / EA
Product description
SWCOMP 668S 3IN STEEL COMPRESSION EMT/RIGID COUPLING
Southwire - Topaz Conduit Coupling, Concrete Tight, 3 in, For Use With: EMT Conduit, Steel, Zinc Plated, 4.313 in OD x 5.25 in L
Southwire - Topaz Conduit Coupling, Concrete Tight, 3 in, For Use With: EMT Conduit, Steel, Zinc Plated, 4.313 in OD x 5.25 in L
- For joining two lengths of EMT
- Southwire - Topaz Conduit Coupling, Concrete Tight, 3 in, For Use With: EMT Conduit, Steel, Zinc Plated, 4.313 in OD x 5.25 in L
- Compression connection
- COUPLING CONDUIT 3IN EMT CONDUIT STL
- Product Catalog Page(s)
Specification Sheet
- UL 514B File No. E148716|CSA Certified|Federal Specification W-F-408E|NEMA/ANSI FB-1|Military Specification W-F-406D, W-F-406E, W-F-408D, W-S-610D
- Brand: Southwire ComponentsApplication: Used to Join Two Lengths of EMTConnection: CompressionCountry of Origin: CHNFlexibility: EMT ConduitInstallation Type: CompressionLength: 5.25 inMaterial: SteelOutside Diameter: 4.313 inSpecial Features: Features: Concrete TightStandard: UL E148716, CSA Certified, UL Standard 514B, Federal Specification W-F-408E, NEMA FB-1, Military Specification Number W-F-406D, W-F-406E, W-F-408D, W-S-610DTrade Size: 3Type: Compression Type Coupling




