Type L pellet vent wall thimble must be used in all thru-the-wall installations involving combustible construction. UL listed. This Wall Thimble is widely used for pellet stoves.
| Dimensions | : | 3-5/8 in ID x 7-1/2 in OD |
| Mounting Type | : | Wall |
| Suitable for | : | Pellet Stoves |