Trophy Bound Bow String's, because if you are not Trophy Bound......where are you headed?!? BARNETT RECRUIT CROSSBOW STRING - string length 32". Made from Brownell Astro Flight material 1D end loop black serving Diamondback black/white center serving. Astro Flight is 100% HMPE. Satisfaction guaranteed - with a 30 day money back or a 1 yr. replacement guarantee! Premium and custom made to fit your archery needs! All strings are prestretched and pretwisted to your desired length for your model of bow. Virtually eliminating peep rotation and break in time with a rock solid string. All strings purchased are made upon ordering, one at a time with your exact measurements. Made with the finest materials from Brownell. .