Professional Square Piston Design Caulking Gun

Heavy duty professional caulking gun models with thumb-activated pressure release. Designed for use with a spouted cartridge. Powerful ratcheting action minimizes worker fatigue or need to warm up caulk. User can regulate stroke to fit hand. Square piston rod may be rotated to expose new gripping surface and increase service life of tool. Hand puncture wire folds inside handle.


  • Zinc plated.
  • Easy release lever.
  • Puncture wire included.
  • Square piston rod.


Catalog #DescriptionApplicationCartridge CapacityCarriage Dia. in. (mm)Length in. (mm)Net Wt. oz. (g)
CG20Professional Square Piston Design Caulking GunSpouted Cartridge1/10 gal.2 (51)8-1/2 (216)28 (794)



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