The drawing for each type includes appropriate lid and base. For CAD files all sizes are included in a single zip archive. Click the link to open the zip archive and view the individual dwg files. You'll need AutoCAD 2000 or better to actually open the dwg files on your computer.
| Depth | AutoCAD Files | PDF Files |
| 12" | BHC_12_dwg.zip | BHC_12_pdf.zip |
| 16" | BHC_16_dwg.zip | BHC_16_pdf.zip |
| 24" | BHC_24_dwg.zip | BHC_24_pdf.zip |
| 36" | BHC_36_dwg.zip | BHC_36_pdf.zip |
| 48" | BHC_48_dwg.zip | BHC_48_pdf.zip |
| Depth | AutoCAD files | PDF Files |
| 12" | BHS_12_dwg.zip | BHS_12_pdf.zip |
| 16" | BHS_16_dwg.zip | BHS_16_pdf.zip |
| 24" | BHS_24_dwg.zip | BHS_24_pdf.zip |
| 36" | BHS_36-dwg.zip | BHS_36_pdf.zip |
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