Just in case you break the nock off one of your Easton Genesis arrows, it's a good idea to keep a few extra Easton N Nock's in your quiver. The N Nock fits all Genesis arrows fitted with Uni bushings. These are press-fit nocks, so there's no glue required. 

• Fits Genesis shafts with UNI bushing
• Precision-molded, press-fit
• Quantity: 12-pack