3/8" x 20' Caulk Backer Rod for Paint

Enhance your painting projects with the 3/8" x 20' Caulk Backer Rod, designed to provide a smooth, even surface for caulking and sealing. This versatile backer rod is perfect for filling gaps and cracks, ensuring a professional finish while reducing the amount of caulk needed. Its flexible material easily conforms to various joint shapes, making it an essential tool for any DIY enthusiast or professional painter.

• Made from durable, closed-cell foam for excellent compression and support.
• Ideal for use in joints and gaps, providing a solid backing for caulk application.
• Helps to minimize shrinkage and improve adhesion of caulk.
• Lightweight and easy to handle, making installation quick and efficient.