The LIT Lighted Arrow Nocks are perfect for easy arrow tracking, designed to fit most carbon shafts with an ID of 0.246" (6.2mm). Featuring an external on/off switch that requires no tools, these nocks automatically light up when the arrow is shot, offering superior visibility day and night. The nocks are long-lasting, staying lit for up to 48 hours, making them a cost-effective solution to protect your arrows. Each pack includes three lighted nocks, weighing 25 grains each.

Features:Fits most carbon shafts with an ID of 0.246" (6.2mm);External on/off switch: no tools needed;Super bright: visible day and night;Long-lasting: stays lit for up to 48 hours;Auto on: lights up when the arrow is shot;Cost-effective: saves expensive arrows;Weight: 25 grains;Pack of 3 lighted nocks