| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Koch Filter Corp | KOCH 111-620-001 | DuraMAX 4v GT 98 24X24X12 (1/ctn) |
| | Koch Filter Corp | KOCH 111-621-001 | DuraMAX 4v GT 95 24X24X12 (1/ctn) |
| | Koch Filter Corp | KOCH 111-621-003 | DuraMAX 4v GT 95 12X24X12 (2/ctn) |
| | Koch Filter Corp | KOCH 111-622-001 | DuraMAX 4v GT 85 24X24X12 (1/ctn) |
| | Koch Filter Corp | KOCH 111-624-001 | DuraMAX 4v GT 65 24X24X12 (1/ctn) |
