1.caulking gun is suitable for 310ml cartridge
2.with aluminum finger trigger and two inner flat plate
3.best for experter use

caulking gun

Color will be available

caulking gun is suitable for 310ml cartridge,with aluminum finger trigger and two inner flat plate,best for experter use

Instructions:

1)Open the top of the applicator and then pull the rack to reach the maximum;

2)After fixing the cartridge on applicator,put the mixing tips on to the cartridge,and lock it by the dispenser;

3)Promote the wrench to make the sealant come out smoothly from the static mixer;

4)At last ,put the rack back to the original location;

5)Remove the cartridge,then repeat the above operation.