Bon Tool Adjustable Caulk Backing Rod Installer Set

This backer rod insertion tool is reinforced with a handle that withstands rough use on surfaces like concrete and roadways. Install backer rod before applying the caulk. Includes 4-depth settings.

• Designed to eliminate air bubbles and speed up the work
• Reinforced handle withstands rough use on roadways and concrete
• Made from premium-quality materials for enhanced durability