Allows Easy Control of Sealant Application Thickness Won't Adhere to Sealants.
Closed Cell Backer Rod is a round, flexible, polyethylene foam.
used as a thickness control device for elastomeric and other cold-applied sealants.
Great for crafts - all sizes are approximate - Shade of Grey will vary
Approximately 2.5" x 70"
Single 2.5 inch Diameter Backer Rod and Craft Foam in Grey. Allows Easy Control of Sealant Application Thickness Won't Adhere to Sealants. Closed Cell Backer Rod is a round, flexible, polyethylene foam. This is also used as a thickness control device for elastomeric and other cold-applied sealants. Great for many crafts too!. Safe and non-toxic.
