This set of JT 10 paintball O Rings, item #76563 (NW1-15), is perfect for any paintball enthusiast. Made in Mexico by a reputable manufacturer, these O rings are compatible with a variety of paintball markers. They are designed to provide an excellent seal, ensuring your marker operates smoothly and efficiently. These O rings are suitable for paintball markers and are an essential part of any paintball kit. With the brand name JT, you can trust in the quality and durability of these O rings. They are a must-have for any paintball player looking to keep their marker in top condition.