BN-021 Info Page
| Part Number | OEM Number | Inlet | Outlet | Neck Length | Additional Info |
| BN-021A | 25103335, 25101078, 25143483 | 2" | 2" | 17" | pipe slips into nipple |
| BN-021B | 25101078, 25103335 | 2" | 2 1/4" | 17" | pipe slips over nipple |
| BN-021C | 25100635 | 2 1/4" | 2 1/4" | 17" | slips over nipple |
| BN-021D | 25146384, 25143483 | 2 1/2" | 2 1/2" | 19" | slips over nipple |
| BN-021E | 25145473, 25164361 | 2 1/2" | 2 1/2" | 16 1/4" | cast iron flange |
| BN-021F | 25164363, 25145667 | 2 1/2" | 2 1/2" | 17" | cast iron flange |
OEM# required