138 Caulking Gun

The Power Pro 138 is a premium gun designed for the professional. Outfitted with a full sized contourned handle for a confortable grip and ultamite precision. The all-steel construction ensures long life and reliability. The Power Pro 138 is compatible with all 10.1 fl. oz (300ml) sealant and adhesive tubes. For ease of use, it is equipped with a thumb action lever for dispensing control.


  • Heavy-duty construction.
  • Cartridge cradle.
  • Puncture pin.
  • Quick tension release.
  • Smooth trigger.
  • Nozzle trimmer.