16 gram CO2 Cartridge for Gallo Swoosh Gun 10 Pack

Description About this item Compatible with Diversitech Charles Gallo Drain Gun Only. Does NOT work for other AC drain guns using threaded cartridges 16 gram CO2 cartridges – Pack of 10 Creates continuous stream of air to effectively clean A/C condensate drain line Pure food grade CO2 You need the drain gun to use these replacement cartridges