| Diameter | : | 4 in |
| Dimensions | : | 22-1/2 in L Adapter x 8-5/8 in W Wall Cap, 10-3/4 in W Adapter x 8-1/2 in H x 4-1/2 in D Wall Cap |
| Material | : | Polypropylene |
Panasonic Wall Cap with Styrofoam Adapter, 4 in Dia, Polypropylene, 22-1/2 in L Adapter x 8-5/8 in W Wall Cap, 10-3/4 in W Adapter x 8-1/2 in H x 4-1/2 in D Wall Cap
- 5 x 5-9/16 x 3-3/8 in styrofoam adaptor
- It conveniently allows both exhaust and supply airflow through a hole in the building envelope