30-06 Bowfishing Lighted Nock Green 2 pk. Compatible with 5/16" bowfishing arrows;Bright green lighted nock for improved visibility;Includes sleeve adapter for easy installation;Simple setup: trim shaft, align holes, and insert screw;Durable and reliable design for bowfishing use;2 nocks included per packtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1100 Product Group Code: 1100B Product Sub Group 1: 1100B2 Inactive: No