Designed for Quick archery to its core. Y nocks featured easy nocking slope interior design which let your string slide in without hassle. The curved-out design provides a simpler than ever arrow indexing. Features: The nock is made from tough, industrial-grade plastic, giving it outstanding durability and resilience. It's built to withstand everything from everyday practice to the most demanding archery conditions. Designed For: 5/16" Wooden Shafts 11/32" Wooden Shafts
