| 15.5"X15.5"-12" HIGH, GREENHECK | $299.00 | | |
| 24.5"X24.5" OD-12" HIGH, GREENHECK | $190.00 | | |
| 28.5"X28.5"-12" HIGH, GREENHECK | $232.00 | | |
| 32.5"X32.5" OD-12" HIGH, GREENHECK | $257.00 | | |
| 38.5"X38.5"OD-12" HIGH, GREENHECK | $345.00 | | |
| Curb Extension -Vented 18.5"X18.5" | $375.00 | | |
| Curb Extension -Vented 21.5"X21.5" | $300.00 | | |
| Curb Extension -Vented 29.5"X29.5" | $399.00 | | |
| Curb Extension -Vented 33.5"X33.5" | $394.00 | | |
| Roof Curb for 15 In. Square Base, 18 In. High | $248.00 | | |
| Roof Curb for 17 In. Square Base, 24 In. High | $287.00 | | |
| Roof Curb for 19 In. Square Base, 24 In. High | $326.00 | | |
