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The 2017 National Electrical Estimator has a complete cross-referenced index. Find the subject you need in the left column. Then click on the subject link in the right column to jump to the costbook page.
2017 National Electrical Estimator
|Duct supports||Duct Supports|
|installation||Plug-In Devices | Service fittings without receptacles for underfloor raceway (cont.)|
|underfloor raceway||Underfloor raceway duct supports with leveling screws|