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EMT Set-Screw Couplings Concrete tight Zinc die-cast - 1/2" to 4"
These EMT Set-Screw Couplings are concrete tight and made of Zinc die-cast steel. Listed for use with steel and aluminum EMT, IMC, and rigid conduit. Couplings are available in multiple sizes rang from 1/2" to 4".
Specifications
| Part Number | Rod Size | Dim A | Dim B |
|---|---|---|---|
| NPNB-810 | 1/2" | .950 | 1.560 |
| NPNB-811 | 3/4" | 1.145 | 1.869 |
| NPNB-812 | 1" | 1.435 | 2.000 |
| NPNB-813 | 1-1/4" | 1.828 | 2.500 |
| NPNB-814* | 1-1/2" | 2.075 | 2.890 |
| NPNB-815* | 2" | 2.535 | 2.567 |
| NPNB-816*™ | 2-1/2" | 3.280 | 4.000 |
| NPNB-817*™ | 3" | 3.910 | 4.500 |
| NPNB-8175*™ | 3-1/2" | 4.460 | 4.814 |
| NPNB-818*™ | 4" | 4.984 | 5.269 |
| Add suffix "RH" for Robertson Head Screws. *Concrete Tight When Taped. ™Listed for use with steel and aluminum EMT, IMC, and rigid conduit. |