Wall Thimble, Aluminum/Steel, Galvanized, Dimensions: 4-5/8 in ID x 8-1/4 in OD, For: 4 in Dia Type B Gas Vent Pipe
| Type | : | Wall Thimbles |
| Material | : | Galvanized Steel |
| Specifications | : | 4 in Size |
| Color | : | Silver |
| Dimensions | : | 4-5/8 in ID x 8-1/4 in OD x 4-1/8 to 7 in Thick |
| Suitable for | : | Type B Gas Vent Pipe |