The JT Prefilled CO2 Cylinder Adaptor is a 90g CO2 tank specifically designed for paintball enthusiasts. Its model number is 40298, making it easy to identify and compatible with JT products. This adaptor allows for easy conversion and use of pre-filled CO2 cylinders, making it a convenient and practical accessory for outdoor sports activities like paintball. With the trusted JT brand behind it, this CO2 tank adapter ensures quality and reliability for a seamless experience in the field.