{"product_id":"altra-204-insert-and-outsert-250-spine","title":"Altra 204 Insert and Outsert 250 Spine","description":"Altra 204 Insert and Outsert 250 Spine \u003cbr\u003e Fits Altra Arrows 204 Shafts; Constructed from 7075-T6 aluminum for durability; Secure insert depth: 0.875 inches; Outsert encapsulates arrow end: 0.43 inches; Pre-installed rubber O-rings reduce vibration and improve concentricity; Comes in 12 pk QTY; Available in four sizes: 250, 300, 350, \u0026amp; 400 spine; 53gn Total Weight; Accepts micro FMS insert weights; Enhances downrange accuracy and precision;Available in sizes: 250, 00, 350, 400","brand":"Altra","offers":[{"title":"Default Title","offer_id":48904852439283,"sku":"1502406","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1708\/3891\/files\/4210005.jpg?v=1777914141","url":"https:\/\/sparrows-point-archery-supply.myshopify.com\/products\/altra-204-insert-and-outsert-250-spine","provider":"Sparrows Point Archery Supply","version":"1.0","type":"link"}