Caulking gun. Viscosity 3. _x000D__x000D_
Half barrel design for secure cartridge hold. _x000D__x000D_
Seal punch. Strong welded construction. _x000D__x000D_
Built-in spout cutter and wrist strap on handle. _x000D__x000D_
Auto flow stop system AFS. _x000D__x000D_
Thrust ratio 7.5:1. _x000D__x000D_
Pushing power 1500N. _x000D__x000D_
Size 13in.