HIGH VISIBILITY and LONG LASTING LITHIUM BATTERIES - Shoot it at dusk, and with 20+ hours of battery life, you can still find your arrow the next day
RELIABLE - Piston driven contact switch ensures L.E.D. illumination every time. Waterproof and shock resistant design is second to none
NO ASSEMBLY REQUIRED - Nocks can go straight form the package to the shaft in fully operational condition. No prep work needed. Just insert it, and you are ready to shoot
AVAILABLE IN TWO COLORS: Red or Green - 3 Packs
Universal-fit to give ANY bolt a bright boost! Tired of endless searching for bolts? Get these Nocturnal Predator Lighted Crossbow Nocks. They're easy to install, string activated and BRIGHT to make finding your bolts easier than ever. Plus, they're tough enough to withstand even the most wicked velocities. And with 20+ hours of battery life, you can still find your bolt the next day. Lightweight aluminum with urethane core; Universal-fit for half-moon, capture and flat shafts; Can withstand ANY velocity; Nocks are ready right out of the box - no prep work needed; Piston-driven contact switch ensures LED illumination every shot and will not turn on/off inadvertently; Waterproof and shock resistant; Available in 2 sizes: Size 1 (fits smaller ID bolts) and Size 2 (fits larger ID bolts); 20+ hours of battery life; Green and Red color; Comes in 3 pack; Nockturnal Lighted Predator Crossbow Nocks, 3 Pack