Tippmann 98, A5, X7, FT-12, Gryphon, Triumph, US ARMY - 3x O-Ring Rebuild Kit (Captain O-Ring) Contains all o-rings needed for three standard rebuilds of your marker Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry Note: The photo is a sample image of one of our kits. Your kit will include the o-rings needed for your marker