Spring Drive Concrete Crack Injection Gun

Gun accepts 300cc x 300cc and 300cc x 150cc dual cartridges. Spring drive provides a smooth and continuous flow of foundation crack repair materials into foundation cracks for even distribution.
Features:
- Spring drive gives smooth, even flow into foundation crack
- Fits 300cc x 300cc cartridge
- Fits 300 cc x 150cc cartridge
Use to dispense Foundation Crack Surface Sealer, Use to dispense Foundation Crack Surface Sealer, Polyurethane Crack Injection Foam, Epoxy Crack Injection Resin or Dowel Rod Epoxy