The AXE Lighted Crossbow Nocks Red 3 PK is a set of three specially designed aluminum nocks that illuminate with a bright red light, making them visible from both the back and side during flight. These nocks are designed to fit the AXE .166 crossbow arrows, providing a clear and accurate shot. With their compact size and lightweight design, they won't weigh down your arrows or affect their performance. Fast shipping ensures you'll have these nocks in hand quickly, so you can get back to practicing your aim. The red light is easy to see, even in low-light conditions, giving you a clear view of your target. Each nock is carefully crafted for durability and reliability.Key Benefits and Features: Manufacturer: Axe UPC: 818322914369 Manufacturer Part #: AX20002 Width: 4.25 Height: 5.63 Length: 0.5 SKU: 1002894