The 640-4 Road Model Kit is a robust Backer Rod Insertion Tool designed for efficient installation of foam backer rods in caulking joints. Its epoxy-filled, reinforced handle provides exceptional durability, even on rough surfaces, and allows for consistent, puncture-free backer rod placement up to 1” deep. This tool accepts a standard extension pole or broom handle for ease of use in large applications.
Key Features
- Epoxy-filled reinforced handle for durability on rough surfaces
- Fully adjustable depth setting up to 1″
- Four insertion wheels for various joint widths: 1/8″, 1/4″, 3/8″, and 1/2″
- Compatible with standard extension poles or broom handles (876-1 or 876-2)
