Javelin NOCKEN BALLS TRACK & FIELD Training Nocken ball designed to feel like javelin while throwing. Code - Â Specification AS-6972 - Â 400gm AS-6973 - Â 600gm AS-6974 - Â 800gm AS-6975 - Â 1.00 KG Back Send Enquiry Send us Enquiry for Javelin NOCKEN BALLS Please complete all of the fields below and a Abnashi representative will process your request. Thank you. Name Email Phone Message x