• Extra-long barrel caulk guns engineered for maximum performance
• Increased thrust force with the powerful Twin-Thrust System
• 360 Rotating Handles for function and convenience
• Conveniently located seal puncture pin

Twin-Thrust system make it easy to dispense hard materials. The Auto Flow System retracts a few millimeters with each push of the plunger for effectively stopping the flow. It also features 360 Rotating Handles and an extra-long seal puncture pin.