Heavy-duty, professional caulk gun.
|  Professional Grade Quality
  Rotary carriage and ladder hook  Rubber-coated handle and trigger  Multiple-strength thrust block (resistance 6000N)  Double slide bearings for smooth-running function  |  For high viscosity dispensing material
  New blackened parts produced without environmental pollution  Anti-corrosive performance  Thrust ratio 17:1  For cartridges 310ml/10.5 fl oz  |