This HPA Micro Fitting is a great choice for customizing your Gelball Blaster. It is designed to be used with an HPA tank to give you a stable and reliable air source. It also features a quick-release design, making it easy to install and remove. The durable construction offers a secure connection, so you can be sure your blaster will perform at its best. With this fitting, you'll be ready to hit the field and dominate the competition