Selkirk 208463 Insulated Wall Thimble, 8", #8T-IWT HELLOFALL10 Consumer roll

Consumer roll

attractive metal caging with a powder-coated rustic brown finish

Steel-sheathed element offers excellent heat transfer and high quality durability

Ideal for surround sound

reinforcing

Selkirk 208463 Insulated Wall Thimble, 8", #8T-IWT HELLOFALL10 Consumer rollInsulated Wall Thimble installs quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required 2 inch air space clearance to combustibles. The two sections telescope to accommodate 6 to 11 inch wall thickness. Part no: 8T IWT Size: 8" Measures: 22" x 16" Opening Required: 14 18" by 14 18" The round shielding acts as a radiation shield and provides the required 2 inch air space