Captain O-Ring Paintball Tank Repair Kit (Burst Disks, Fill Nipple, Tank O-Rings, etc) All of the parts needed to quickly fix unexpected paintball air tank issues. Includes (1) Fill Nipple, (2) 7.5k Burst Disk, (2) 5k Burst Disks, (2) 1.8k Burst Disks, (10) Tank O-Rings & (3) of each size regulator-to-bottle o-rings Includes one year warranty by Captain O-Ring