Nockturnal-S Lighted Nock for Arrows with .244 Inside Diameter Including Carbon Tech, Victory, Carbon Impact, Carbon Revolution, Easton, Beman and PSE Brands,Green Description Nockturnal Lighted Nocks feature: HIGH VISIBILITY LIGHTS - Shoot it at dusk, and with 20+ hours of battery life, you can still find your arrow the next day. 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. MOST RELIABLE LIGHTED NOCK - Piston driven contact switch ensures L. E. D. illumination every time. Waterproof and shock resistant design is second to none. LONG LASTING LITHIUM BATTERIES - Shoot it at dusk, and with 20+ hours of battery life, you can still find your arrow the next day. Nockturnal – S Fits Arrows: Carbon Tech - Cougar, Whitetail, Cheetah, Panther, Hippo, Rhino, Safari. Victory - VForce, VForce HV. Carbon Impact - Titan, Fat Shaft, Stealth, Trophy Hunter, Carbon Youth. Carbon Express - Maxima, Maxima Hunter, Maxima 3D Select, Aramid-KV, Mayhem, Mayhem Hunter, PileDriver, PileDriver Hunter, Mutiny, Predator II (4560 and 6075 only), Terminator, Terminator XP Select, Terminator Lite Hunter, Heritage (150, 250, 350), Rebel, Rebel Lite, Rebel Hunter. Carbon Revolution - Speed Pro, Speed Pro MAX. Easton - Powerflight, Flatline, Flatline Surgical, Light Speed, Fatboy (w/ S-UNI Bushing), XX78 (w/S-UNI Bushing), XX75>1916(w/S-UNI Bushing), X7 Cobalt, X7 Eclipse>1914 (w/S-UNI Bushing). Beman - Beman 9. 3, ICS Hunter, ICS Hunter Elite, ICS Camo Hunter, ICS Hunter Junior, ICS Bowhunter, ICS Venture. PSE - Radial X Weave, Hunter Radial X Weave, Bow Madness Radial X Weave, Black Mamba Radial X Weave. FITS ARROW WITH INSIDE DIAMETER OF . 244. Green. 3 pack. Features: 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 FITS ARROWS WITH INSIDE DIAMETER .244 - Including Carbon Tech, Victory, Carbon Impact, Carbon Express, Carbon Revolution, Easton, Beman and PSE (see Product Description for specific Models) THREE PACK GREEN NOCKS - Also Available in Red, Pink and Blue 20 plus hours of battery life Fits arrows with Inside Diameter of .246 Piston driven contact switch ensures L.E.D. illumination every time Waterproof and shock resistant design is second to none No assembly required Product Details: Brand: Nockturnal Size: .244" Color: Green Model Name: Lighted Nock Sport: Hunting Brand: ‎Nockturnal Size: ‎.244" Color: ‎Green Model Name: ‎Lighted Nock Sport: ‎Hunting Material: ‎Plastic Style: ‎Classic Item Weight: ‎0.2 Ounces Shape: ‎Round Nock Product Dimensions: ‎4.25"W x 0.5"H Cross section shape: ‎Round Item Package Dimensions L x W x H: ‎5.51 x 4.13 x 0.35 inches Package Weight: ‎0.07 Kilograms Item Dimensions LxWxH: ‎5.75 x 4.25 x 0.5 inches Brand Name: ‎Nockturnal Country of Origin: ‎United States Warranty Description: ‎Manufacture Warranty Suggested Users: ‎unisex-adult Number of Items: ‎1 Manufacturer: ‎Feradyne Outdoors Llc Part Number: ‎NT-205 Model Year: ‎2016 Included Components: ‎Lighted Nock Date First Available: January 3, 2011