Silicone sealing gun, masonry mastic or chemical sealing 310ml.

With its central case-hardened pushing rod, this sealing gun specific to sealing silicone cartridges, masonry mastic or chemical sealing is very powerful and strong. Its double piston allows a regular advance of the cartridge content and its large handle guarantees power and accuracy.

• Professional quality
• Steel co-axial frame
• Case-hardened pushing rod
• Regular advance by double piston
• Holding ring
• For cartridges of 310ml