Fukaisu 200pcs Silicone Rubber O-Rings, 13.8x1.9mm/0.54x0.07in CO2 / HPA Tank O-Ring Seals Replacement for Paintball CO2 Air Tanks and High Pressure Gas Cylinders (Red)

["Product Contents: You will receive 200 pieces of these CO2 cylinder O-Rings. Sufficient quantity to meet your usage and replacement needs.","Easy to Use: These O-rings are easy to use and replace, requiring no complicated steps or special skills, economizing you time and effort. Note: Clean the sealing surface before installation and ensure the size matches your CO2 or hyperbaric air cylinder.","Superior Material: Made of good-quality silicone rubber, these O-rings are reliable, robust, durable, and resistant to breakage, deformation, or wear. They offer excellent temperature resistance, flexibility, and superior sealing performance.","Universal Size: These O-rings measure about 13.8x1.9mm/0.54x0.07in. Compatible with standard CO2, HPA, nitrogen, and hyperbaric cylinders used in paintball. Please confirm the size before purchasing.","Essential for Paintball Cylinder Maintenance: Quickly repairs worn or damaged seals in paintball cylinders, valves, and regulators. They help maintain optimal performance, prevent gas leaks, and extend equipment life, which are practical accessories."]