Selkirk DSP7IWT Insulated Wall Thimble, 7"

Highlights:

• Installs quickly and eliminates need for using individual firestops
• Round shielding acts as a radiation shield and provides the required 2" air space clearance to combustibles
• The 2 sections telescope to accommodate 6" to 11" wall thickness
• The hole opening in the wall for No. 206463 is 8.25"; for No. 207463 - 9.25"; and No. 208463 - 10.25"

Shipping calculated at checkout.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.