High Jump StandardsGill Athletics High Jump Standards DISCOUNTED PRICES AVAILABLE Gill Essentials Standards Gill S Model Standards Gill G Model Standards Gill AGX Model Standards For over 100 years, Gill Athletics has kept coaches focused on their athletes with equipment they can take for granted. Gill Athletics high jump equipment and accessories are engineered by collegiate athletes, professionals, and coaches alike. Both the NCAA and NFHS have partnered with us as we