Features:

• Standard Backer Rod Insertion Tool
• Used to set foam backer rod in joints quickly and accurately
• Adjustable depth
• Includes 4 insertion wheels of different widths: 1/8″, 1/4″, 3/8″, 1/2″

Details: The 640-5 is a Standard Model Backer Rod Insertion Tool used to quickly and accurately set foam backer rod in joints with adjustable depths.