Halo Nocks deliver consistent, reliable performance with every shot. Their patented design prevents accidental activation when placing them on your bowstring, no matter how much pressure is applied. The nock only lights up after release, eliminating the risk of "mini-dry fires" caused by forward slipping during release. Easy to use and available in a range of colors and sizes, the Halo Nock offers a refreshingly simple solution for lighted nocks. Specifcations Three Pack Universal Fit: .204", .233", .244-.246" Micro: .165-.166" Universal fit comes with bushing adapters in the package to fit most common shaft diameters between .204 and .246" Super bright LEDs designed to withstand the toughest conditions and hunts Simple on and off. Hold down button on illuminated nock, attach and detach from string to turn off. Available in Red or Green
