Shop for Training Aids from Hayneedle.com! The Franklin Sports MLB L-Frame Pitching Screen has a tubular steel frame construction. Durability is enhanced with its two sided heavy-duty, all-weather polyester net with a woven border and baked enamel finish with easy-click assembly buttons. It can take an L-formation along with one that acts as an infielder's screen. Providing a great way to hone your skills, this machine is a great addition to your training activities. Transport and mobility is enabled with the help of wheels.About Franklin Sports In 1946, brothers Irving and Sydney Franklin founded Franklin Sports in Brockton, MA. As the company grew, Franklin's headquarters moved to a larger facility in Stoughton, MA. What began as a business specializing in manufacturing leather sporting good items for the youth market has expanded successfully with the addition of distribution partners in Europe, Japan, Australia, Mexico, and Canada. As proof of Franklin's top-quality products, the Franklin batting glove is the official batting glove of Major League Baseball. From professional athletes to the youngest novices, Franklin meets the needs of all, with innovative products and exceptional value.