PATIKIL 1-2/5-Inch x 6.6-Foot Backer Rod for Gaps and Joints Foam Rope Caulk Crack Joint Filler Roll Seal Weather Strip for Home Construction Car

Application - This backer rod is perfect for construction, plumbing, and automotive projects, filling gaps and joints to prevent air, water, and dust infiltration, and can also be used for craft DIY, packaging, and flower art.

Material - Made from expandable polyethylene, this rod provides excellent water resistance and is flexible, lightweight, and easy to install for effective sealing.

Instruction - Simply insert the rod into gaps and joints to create a firm foundation for sealants, and trim it to the desired length using scissors or standard cutting tools.

Note - Before use, ensure the joint is clean and debris-free, choose a diameter slightly larger than the gap width for optimal performance, and inspect regularly to maintain seal integrity.

Customer-friendly notes: Please refer to the product description and images for the item specifications.