BRASS UNIFIED BURST DISC - 3/8" UNF (3K) - Tophatter's Army Deals1x Burst disc included in this deal only Burst Disc 3K Rating for CO2 Paintball Tank. Prevents over pressurization when filling your tanks. CO2 Tank Burst Discs are universal for all brands of CO2 tank manufactured for usage for the sport of Paintball. The burst discs are used to replace damaged or broken or burst on your Co2 tank. Warning: Co2 can cause injury (suffocation & Asphyxiation) or death, ventilate the area before entering. Co2 is stored at