Drain Gun,Cartridges, Pk of 12

Clears condensate drains with a SWOOSH! A lightweight (3 oz) portable tool designed to blow out drain lines instantly | Flexible hose assembly maneuvers through cabinets, coils and hard to reach drains | Cartridges are environmentally safe and recyclable | No need for air or nitrogen tanks | SWOOSH CO2 cartridges deliver 800 PSI of oil free air to clear the line | Reduces labor costs and time on service calls | Each unit comes equipped with a tapered fitting to work on 3/8in to 3/4 in. drain openings