Ultra-lightweight caulking gun reduces fatigue from extended use. It features the unique twist-lock barrel removal system for quick and easy tube changes, the AutoFlow System that effectively stops flow to prevent dripping, and the Twin-Thrust system for easy dispensing of hard materials.

• Ultra-lightweight caulk guns help alleviate fatigue from extended use
• Unique twist-lock barrel removal system allows for fast and easy tube changes
• Increased thrust force with the powerful twin-thrust dispensing system
• Automatic flow-stop mechanism