Denver Foam Open Cell Backer Rod 1-1/2'' 350' bag used as a backing for elastomeric and other applied caulking sealants.

Denver Foam Open Cell Backer Rod 1-1/8'' 600' bag used as a backing for elastomeric and other applied caulking sealants.

Denver Foam Open Cell Backer Rod 2'' 200' bag used as a backing for elastomeric and other applied caulking sealants.

Denver Foam Open Cell Backer Rod 5/8'' 2000' bag used as a backing for elastomeric and other applied caulking sealants.

Denver Foam Open Cell Backer Rod 7/8'' 1050' bag used as a backing for elastomeric and other applied caulking sealants.

ITP Soft Type Backer Rod is a soft, pliable and non-gassing backup material. 1-1/8'' 2100' box

ITP Soft Type Backer Rod is a soft, pliable and non-gassing backup material. 3/8' 2100' box

ITP Soft Type Backer Rod is a soft, pliable and non-gassing backup material. 5/8' 1550' box

ITP Soft Type Backer Rod is a soft, pliable and non-gassing backup material. 7/8' 850' box