Altra Pin nocks 12 pack Bow making Incorporated in the design are

Incorporated in the design are several features and improvements that will help you adjust your plunger to achieve the arrow flight and accuracy you need for world class performance

it allows absorbing the impact of shooting

and the use the enclosed shorter 10/32 button head cap screw to mount directly to the scope rod

you have a hunting shaft that is unparalleled by any other arrow on the market

Longer hood design and larger hole for better line feeding

Altra Pin nocks 12 pack Bow making Incorporated in the design areThe Pinnacle of Precision & Performance Altra Pin Nocks are designed for a precise fit on all Altra pin bushings. Made of durable, impact resistant polycarbonate. Features: Comes in 12 pk QTY 3 Grains Available in Clear, Smoke, White, Red, Orange, Pink, Green, & Blue