Check the listing for details. Speed Nok Installation Service - add on to string purchase.. Condition: New with tags. Listed at 12.00 USD. Predator Archery Speed Nok Installation Service - add on to string purchase. Speed Nok instaltion of purchase string sets. Standard black shrink tube unless otherwise specified. Shipping Returns Stock items: 1-2 business days Custom items: 2-4 business days Standard shipping method will be first ​​​​​​​class mail with tracking. Expedited shipping also available. Buyer responsible for all returns. Items must be returned for refund or exchange within 30 days of purchase. Buy with confidence. We offer a 100% satisfaction guarantee with all of our products. If you are unhappy for any reason, feel free to return them to us for a full refund. If you have any questions regarding string or cable fitment, please contact us prior to ordering to help reduce the need for timely exchanges. Predator ArcherySpeed Nok instaltion of purchase string sets. Standard black shrink tube unless otherwise specified. Predator Archery Speed Nok Installation Service - add on to string purchase. Speed Nok instaltion of purchase string sets. Standard black shrink tube unless otherwise specified. Predator ArcherySpeed Nok instaltion of purchase string sets. Standard black shrink tube unless otherwise specified.