CRL 2" Closed Cell Backer Rod - 360' Case Finish:Gray Low volatility formula makes it

Low volatility formula makes it acceptable for OEM requirements for safe usage on automotive oxygen sensing devices

or trunk lid gaskets

and Glass to U-Channel

Somaca: 55NC

CRL 2" Closed Cell Backer Rod - 360' Case Finish:Gray Low volatility formula makes itAllows 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