Mission Crossbows Out Lighted Nock Pack - 3 Pack 19 inch .001 Orange. These lighted nocks allow you to track the flight of your bolt in low-light conditions. They come in a package with 3 bolts already assembled with nocks. .001 straightness tolerance for superior accuracy. Specifications for Mission Crossbows Out Lighted Nock Pack: Manufacturer: Mission Crossbows Color: Orange Condition: New Quantity: 3 Last Chance: Yes Package Contents: Mission Crossbows Out Lighted Nock Pack Mission Crossbows 80795: Out Lighted Nock Pack - 3 Pack 19 inch .001 Orange