About Conduit
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Compare rigid and flexible conduit materials and identify the trade size for compatible fittings.
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 |