The Zone G insert nock designed for a perfect fit for our Carbon X, Target 42 arrows, 6 mm nock busing system and most other popular 4 mm inner diameter shaft on the market. 
 
Made of durable, impact resistant polycarbonate.
 
#25 pieces a pack

Suitable for:
Zone arrow, Carbon Express, Black Eagle, Easton 4 mm shafts and 6 mm nock bushing
 
Please visit our dealers for more information and services.