The Saunders Brass Nok Sets provide a secure and consistent arrow-to-string position, ensuring accurate and reliable shots for archers of all skill levels. Featuring a lightweight, rounded brass outer ring with a protective slip-resistant inner lining, these nock sets prevent string wear while maintaining optimal arrow alignment. Easy to install and reposition, they offer adjustability without damaging the bowstring. Used by top archers worldwide, this six-pack of nock sets is a must-have for precision tuning. FeaturesLightweight, rounded brass outer ring for durabilityProtective slip-resistant inner lining to prevent string wearEnsures consistent arrow-to-string positioning for improved accuracyEasy to install and reposition without damaging the stringSix nock sets per pack for multiple setups or sparesUsed by top archers worldwide for precision and reliability16-18 Strand strings - (7..4 grains)Made in the USA