Directions for use:
Inserting cartridge: pull pressure rod back completely. Load cartridge into sealant gun and make sure it cannot be pulled loose. Applying sealant: squeeze trigger until sealant comes out of cartridge. Thanks to Direct-Stop System, sealant automatically stops flowing when trigger is no longer squeezed. Removing cartridge: Hold cartridge with one hand and pull pressure rod back completely with the other. Use small release tab to detach cartridge.