{"product_id":"altra-166-outsert-titanium-400-spine-durable-arrow-inserts","title":"Altra 166 Outsert Titanium 400 Spine - Durable Arrow Inserts","description":"\u003cp\u003eAltra 166 Outsert Titanium 400 Spine 1 dz.\n\u003cbr\u003eEnhance your archery performance with the Altra 166 Outsert Titanium 400 Spine. Designed specifically to fit Altra Arrows 166 Shafts, these outserts are machined from premium 7075-T6 aluminum, ensuring unmatched durability and resilience. Each outsert encapsulates the arrow end, providing an extra layer of protection and stability during your shots.\u003c\/p\u003e\n\n\u003cp\u003eThe Altra 166 Outsert features a secure insert depth of 0.875 inches and comes pre-installed with rubber O-rings, which significantly reduce vibration and improve concentricity for better accuracy. With a total weight of 50 grains, these inserts can also accept micro FMS insert weights for customized performance. Available in four spine sizes*250, 300, 350, and 400*this product is a must-have for any serious archer looking to enhance downrange precision and accuracy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\n\u003cbr\u003e* Fits Altra Arrows 166 Shafts\n\u003cbr\u003e* Machined from 7075-T6 aluminum for unmatched durability\n\u003cbr\u003e* Secure insert depth of 0.875 inches\n\u003cbr\u003e* Outsert encapsulates arrow end for added protection\n\u003cbr\u003e* Pre-installed rubber O-rings reduce vibration and improve concentricity\n\u003cbr\u003e* Comes in a convenient 12-pack\n\u003cbr\u003e* Available in four sizes: 250, 300, 350, \u0026amp; 400 spine\n\u003cbr\u003e* 50 grain total weight for optimal performance\n\u003cbr\u003e* Accepts micro FMS insert weights\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eItem Category Code: 1100\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProduct Group Code: 1100A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProduct Sub Group 1: 1100A2\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eInactive: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Altra","offers":[{"title":"Default Title","offer_id":43006460362958,"sku":"1502403","price":73.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/5298\/2222\/files\/4356851.webp?v=1747578552","url":"https:\/\/shop.lotzoutdoors.com\/products\/altra-166-outsert-titanium-400-spine-durable-arrow-inserts","provider":"Lotz Outdoors","version":"1.0","type":"link"}