Selkirk DSP6IWT Insulated Wall Thimble, 6" FREEOVER35 Adhesive residue must be wet-scraped

Adhesive residue must be wet-scraped to the finished surface of the concrete

Heavy-duty construction and UV resistant

Can be used for service disconnect

Easy installation and reduces winter ice buildup

Selkirk DSP6IWT Insulated Wall Thimble, 6" FREEOVER35 Adhesive residue must be wet-scrapedHighlights: Size: 6" 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"