
Construction Cast Iron/Ductile Iron Castings and Fabrication, Steel, Stainless Steel, and Aluminum
| State | ID, WA |
|---|---|
| Grate Size (inches) | I-4432: 20" x 24" x 1 1/2" |
| Frame Size (inches) | I-4438: 33 3/4" x 30 1/2" x 4" – 3" |
| Additional Info | I-4438: 6 7/8 x 11 1/2 – 10 11/16 Open |