Reducers/Increasers & Lateral WYE Joints
MODEL 400 - Single Wall Reducers/Increasers
MODEL Y - Single Wall Wye Joints
| SIZE | PART # |
| 5x4 | 4000504 |
| 6x4 | 4000604 |
| 6x5 | 4000605 |
| 7x5 | 4000705 |
| 7x6 | 4000706 |
| 8x6 | 4000806 |
| 8x7 | 4000807 |
| 9x6 | 4000906 |
| 9x7 | 4000907 |
| 9x8 | 4000908 |
| 10x6 | 4001006 |
| 10x7 | 4001007 |
| 10x8 | 4001008 |
| 10x9 | 4001009 |
| 12x8 | 4001208 |
| 12x9 | 4001209 |
| 12x10 | 4001210 |
| 14x10 | 4001410 |
| 14x12 | 4001412 |
| 16x14 | 4001614 |
| 18x16 | 4001816 |
| SIZE | PART # |
| 4x4x4 | Y040404 |
| 5x5x5 | Y050505 |
| 6x6x6 | Y060606 |
| 7x6x6 | Y070606 |
| 7x7x6 | Y070706 |
| 8x6x6 | Y080606 |
| 8x7x7 | Y080707 |
| 8x8x6 | Y080806 |
| 8x8x8 | Y080808 |
| 9x7x7 | Y090707 |
| 9x8x6 | Y090806 |
| 9x8x8 | Y090808 |
| 10x7x7 | Y100707 |
| 10x8x6 | Y100806 |
| 10x8x8 | Y100808 |
| 10x9x9 | Y100909 |
| 12x8x8 | Y120808 |
| 12x10x8 | Y121008 |
| 12x10x10 | Y121010 |
| 14x12x12 | Y141212 |
| 16x14x14 | Y161414 |
| 18x16x16 | Y181616 |