Selkirk Metalbestos 8in. Stainless Steel Insulated Wall Thimble 8T-IWT
MSRP:
$79.14
$60.88
Installs quickly and eliminates the need for using individual firestops The round shielding acts as a radiation shield and provides the required 2" air space clearance to combustibles The two sections telescope to accommodate 6" to 11" wall thickness Stainless 8" width 16-.13" x 16-.13" opening required Length: 16Width: 5Height: 16