80oz Air-Powered Bulk Extension Gun

120 psi


80 oz


3 3/8"

Standard 3/4"

Single Action Air


  • Air powered dispensing
  • Crack guide pin to improve control.
  • For filling horizontal joints
  • 54" long barrel for comfortable upright dispensing
  • Use Thread Adapter #27-6 to fit 32-series metal nozzles to #221-G01 Front Cap.
If you are comparing Air Powered dispensing tools with Cordless Dispensing Tools please read our Frequently Asked Question on the subject for a complete evaluation of the pros and cons of both methods of powered dispensing.