Altra 204 Outsert Titanium 350 Spine Machined from Ti5 titanium for unmatched durability;Fits Altra Arrows 204 Shafts;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, & 400 spine;56gn Outsert Weight, 75gn Total Weight (when used with 7075 aluminum insert);Accepts micro FMS insert weights
