CRL 1-1/4" Closed Cell Backer Rod - 400' Case Putty Knives & Caulking Spatulas Replaces Worn Leathers in Bulk

Replaces Worn Leathers in Bulk Load Guns

CRL RTV408 Silicone is a neutral cure

10 Year Limited Warranty

The complete set includes seven tools held together with a snap ring

and cures in 12 to 24 hours

CRL 1-1/4" Closed Cell Backer Rod - 400' Case Putty Knives & Caulking Spatulas Replaces Worn Leathers in BulkAllows Easy Control of Sealant Application Thickness Won't Adhere to Sealants; No Bond Breaker Needed Compatible with All Cold Applied Sealants CRL Closed Cell Backer Rod is a round, flexible, closed cell polyethylene foam with an exterior "skin" used as a backing and thickness control device for elastomeric and other cold applied sealants. The Backer Rod becomes an integral part of the joint into which it is installed, and therefore is available in a