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Reducing Washers for Medium-Wall (IMC)
and Thick-Wall (Rigid) Steel Conduit
Reduce the knockout size in an outlet box or enclosure so you can attach a different size of medium-wall (IMC) and thick-wall (rigid) steel conduit to it. Two reducing washers are required per knockout.
| Conduit Trade Size | Material | Specifications Met | Pkg. Qty. | Pkg. | |
| 3/4 × 1/2 | Steel | UL Listed, CSA Certified | 10 | 7513K371 | 00000 |
| 1 × 1/2 | Steel | UL Listed, C-UL Listed, CSA Certified | 10 | 7513K372 | 0000 |
| 1 × 3/4 | Steel | UL Listed, C-UL Listed, CSA Certified | 10 | 7513K373 | 0000 |
| 1 1/4 × 1/2 | Steel | UL Listed, C-UL Listed, CSA Certified | 10 | 7513K374 | 0000 |
| 1 1/4 × 3/4 | Steel | UL Listed, C-UL Listed, CSA Certified | 10 | 7513K375 | 0000 |
| 1 1/4 × 1 | Steel | UL Listed, C-UL Listed, CSA Certified | 10 | 7513K376 | 0000 |
| 1 1/2 × 1 | Steel | UL Listed, C-UL Listed, CSA Certified | 10 | 7513K383 | 0000 |
| 2 × 1/2 | Steel | UL Listed, CSA Certified | 10 | 7513K377 | 00000 |
| 2 × 3/4 | Steel | UL Listed, CSA Certified | 10 | 7513K378 | 00000 |
| 2 × 1 | Steel | UL Listed, CSA Certified | 10 | 7513K379 | 00000 |
| 2 × 1 1/4 | Steel | UL Listed, CSA Certified | 10 | 7513K381 | 00000 |
| 2 × 1 1/2 | Steel | UL Listed, CSA Certified | 10 | 7513K382 | 00000 |
Raintight Reducing Washers for Medium-Wall
(IMC) and Thick-Wall (Rigid) Steel Conduit
Seal out moisture while reducing a knockout size in an outlet box or enclosure. Each includes a washer and a rubber-coated steel gasket.
| Conduit Trade Size | Material | Includes | Specifications Met | Each | |
| 3/4 × 1/2 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K221 | 00000 |
| 1 × 1/2 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K222 | 00000 |
| 1 × 3/4 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K223 | 00000 |
| 1 1/4 × 1/2 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K904 | 00000 |
| 1 1/4 × 3/4 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K224 | 00000 |
| 1 1/4 × 1 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K905 | 00000 |
| 2 × 1/2 | Steel | Rubber-Coated Steel Gasket | UL Listed, C-UL Listed, ANSI/NEMA FB 1 | 7513K225 | 00000 |