| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Berko - Div of Marley | BER BSDHDA20 | 20IN DIA DUCT ADAPTOR RING |
| | Berko - Div of Marley | BER BSDHDC | 20IN DIAMETER DUCT CLAMP |
| | Berko - Div of Marley | BER BSDHFX20 | 20IN DIA FLEX DUCT 25FT LENGTH |
| | Berko - Div of Marley | BER BSDHSK20 | 20INDIA DUCT ADAPTR SPLICE KIT |
| Manufacturer | Berko - Div of Marley |
| Specifications | 20 in Diameter |
