{"product_id":"altra-altra-insert-and-outsert-166-300-spine","title":"Altra Insert and Outsert .166 300 Spine","description":"\u003cp\u003eThe insert secures into the arrow shaft at a depth of 0.875\", while the outsert then threads directly onto the insert and encapsulates the leading end of the arrow at 0.43\" creating unmatched durability.  Essential rubber O-rings come pre-installed on the insert within the A.R.C.O.S., as they aid in locking the outsert in place which reduces vibration and improves concentricity between the outsert to the insert for a more precise arrow set up and down range accuracy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComes in 12 pk QTY;Available in four sizes - 250, 300, 350, \u0026amp; 400 spine;50gn Total Weight;Accepts micro FMS insert weights;Available in sizes: 250, 300, 350, 400\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Altra","offers":[{"title":"Default Title","offer_id":48467862159610,"sku":"AA-SI-00002","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5568\/5114\/files\/1501741_1.jpg?v=1773619114","url":"https:\/\/store.timbermesaoutdoors.com\/products\/altra-altra-insert-and-outsert-166-300-spine","provider":"Timber Mesa Outdoors Store","version":"1.0","type":"link"}