Check the listing for details. New Archery Arrow ThunderBall Magnetic Super Uni Nock System Starter Kit Green. Color: Green, Condition: New. Listed at 13.44 USD. NEW THUNDERBALL MAGNETIC ARROW NOCK SYSTEM STARTER KITREAD BEFORE YOU BUY! Read my whole description from top to bottom & look at pictures before purchasing from me & ask questions. NO refunds sold as-is no returns. TYPE: Super Uni COLOR: GREEN PART NUMBER: 51-279 FITS: Arrow Dynamics: .395 Magnum Beman: ICS Hunter, ICS Hunter Elite, ICS Camo Hunter, ICS Venture, ICS Hunter Jr., Beman 9.3 Blackhawk: All Vapors Carbon Express: All CX Series arrows Carbon Tech: All Easton: LightSpeed, Power Flight, XX75, XX78, X7, Fat boys Gold Tip: All PSE: All EACH KIT CONTAINS: 6 Nocks, 1 Fletching Aid, 1 Nock Alignment Tool, 2 Shrink Tubes, 1 ThunderBall Applicator Cup, 1 ThunderBall, 1 .050" Allen Wrench FEATURES: Eliminates string torque, Arrow comes off string cleanly and consistently every shot, Strong and secure-arrow won't fall off, "No-look" nocking system. Get it close and it is on. This item is new, in the package. FREE SHIPPING Please read the entire description, view the pictures, and ask any and all questions before buying. No returns, refunds, or exchanges.