Co2 Cannon Co2 Cryo Gun - Stage Effect - Fogger - Smoke - Handheld C02 Jet - 8 Foot Hose Co2 Cannon handheld co2 cryo gun includes: Currently use by the Top DJ's, Artists & Nightclubs Enhance your production with this minor investment! Ultimately the highest quality co2 cannons, the name says it all: Co2 Cannon! Co2 Cannon Cryo Gun, 8 foot (2.4 meter) Certified Co2 High Pressure Hose, Co2 tank attachment tool, 5 nylon Co2 washers, and user instruction guide.