6.8 Plastic Hunting Fishing Bolts Arrows for 50-130 lbs Pistol Crossbow bowfish Pack of 12

6.8 inch ( 17.30cm) in length with tip 6.0mm diameter durable plastic shaft with harpoon steel point A hook for the fishing line USING INSTRUCTION: 1. Please screw tight the pressure bow slices of the crossbow make sure one of points up. 2. Mounting the line wheel on the hexagonal screw(the line wheel before opening as sample) 3. Tighten the crossbow string put on the fishing arrow. ( the hook on the arrow should be kept down otherwise it could not strip the line)