Black Insulated Wall Thimble

Black Insulated Wall Thimble eliminates the need for individual fire stops
In stock
Our Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. Interior plate has black matte finish. The round shielding acts as a radiation shield and provides the required 2" airspace clearance to combustibles. The two sections telescope to accommodate 6" to 11" wall thickness.