STI 18021 3/4" Rigid Conduit Hub
Also known as: SF-18021
3/4" zinc conduit hub NEMA 2, 3, 3R, 4, 4X and 12.
The unit is for use with the STI-1200A-HTR, STI-1200A-HTR240, STI-1210A, STI-1221A, STI-1219, STI-1229, STI-1229HTR, STI-1229HTR240, STI-1229HTR-HAZ, STI-7500A, STI-7501A, STI-7510A and STI-7511A |
Features:
- Vibration proof
- Captive o-ring gasket
- No welding
- Posi-Lok insulated throat (insuliner)
- Fit standard knockouts
- Easy installation
- Controlled thread lengths
- NPSL on male thread
- No sharp edges
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