M-D Gray Polyethylene Caulk Backer Rod For Gaps and Openings 20 ft. L x 3/8 in.

The 3/8 in. x 240 in. Backer Rod is ideal for filling gaps. The backer rod is recommended for use in filling large gaps and openings to prevent drafts. The backer rod also provides a sound surface for caulking projects. Brand Name: M-D Color: Gray Material: Polyethylene Product Type: Caulk Backer Rod Application: Gaps and Openings Length: 20 ft. Thickness: 3/8 in. Hardware Included: No Packaging Type: Bagged Self Adhesive: No