About ATEC ATEC is the official training equipment source for Major League Baseball, and is fast becoming one of the top names in fastpitch softball. ATEC has developed and produced training machines and equipment for more than 35 years, priding itself on performance, accuracy, and durability. Their equipment is used every day by every team in the big leagues, as well as by college, high school, and youth teams everywhere. ATEC products provide a solution for individuals striving to get better, and for teams looking to take the next step. * No. 36 twine professional-grade net * Fits standard 54-foot cage frames * Made for ATEC"s Free-Standing Frame * Net moves freely, absorbing ball"s inertia * Keeps balls within easy reach, maximizing practice time * Excellent training area for baseball or softball * Helps get the most out of batting practice * 1-year limited warranty * 54L x 17.5W x 12H feet