Burt Coyote Lumen-Arrow 100% Carbon Bolts -- Lumenok Capture Equipped 20" Bolts with Lumenok Capture bolt ends -- 3 pack. Weight -- 321 grains without user supplied point. We use a 92 grain brass insert for improved FOC. Complete Lumenok equipped bolts, ready to shoot, just add a point or broadhead. Bolt is assembled with a genuine Lumenok Capture. Bolts are 20" long with three 2" Bohning Blazer vanes. (Vane colors may vary from those pictured.) These bolts are .300" on the ID. Each is equipped with a Lumenok Capture. Use Lumenok RBS replacement battery.