C23H Caulk Saver Backer Rod, 5/8 In. X 20 Ft.

A caulk saver backer rod is a foam rod that fills wide gaps and cracks before you apply caulk or sealant on top. This Frost King C23H model reduces the amount of expensive caulk you need to use while creating a firm base for your sealant. The flexible polyfoam rod is pressed into place, then caulk is applied over it.

The moisture-repellent polyfoam construction works with virtually every type of caulk and sealant on the market, making it a universal solution for gap preparation. Also referred to as backer rod, it is an essential tool for preparing large openings and gaps before sealing, helping you save money on caulk while ensuring a professional result.

Features and Benefits

• Saves Caulk: Reduces the volume of expensive caulk or sealant needed to fill large gaps and wide cracks.
• Moisture Repellent: Polyfoam construction resists moisture, supporting sealant performance.
• Firm Base: Provides a stable foundation that enhances sealant application and longevity.
• Universal Compatibility: Works with all types of caulks and sealants for flexible project use.
• Simple Installation: Press into place, then apply caulk on top.

Specifications

• Brand: Frost King
• Model: C23H
• Diameter: 5/8 inch
• Length: 20 feet
• Material: Polyfoam
• Color: Gray

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.