Nu-Calgon 4179-16 Gallo Gun Mag 16 CO2 cartridge, 12 cartridges 4177-32 Square Recess bits included: #1

Square Recess bits included: #1

made in USA tool able to handle stubborn loads

Quick change shank increases stability and durability in cordless and corded impact wrenches and drill drivers

Weight:  280g

Nu-Calgon 4179-16 Gallo Gun Mag 16 CO2 cartridge, 12 cartridges 4177-32 Square Recess bits included: #1Nu Calgon 4179 16 Gallo Gun Mag 16 CO2 cartridge, 12 cartridges The 16g CO2 cartridge fits in the cartridge base of the Gallo Gun condensate drain line cleaner. Directions: 1. Place the CO2 cartridge in the dual sized cup and start threading it on to the drain cleaner making sure the threads are starting in correct alignment. 2. While holding the tool with the cartridge in an upright position (the tip of the cartridge facing upward), screw in until