Carlisle 20-compartment glass rack with 4 extender. Holds 20 percent more glasses then comparable square compartmented glass racks. Reduces storage space, labor, needed rack inventory, and chemical usage by up to 20 percent. Rounded design holds glasses more securely in place resulting in less movement and breakage. Holds glasses up to 3.9-inches diameter. Same great features as our OptiClean glass racks with a new practical interior design. NeWave glass racks are a green choice. Two compartment sizes were designed to fit the most popular sizes of glassware and tumblers. Carlisle blue color. Measures 19-3/4-inches length by 19-3/4-inches width by 10.30-inches height. Compartment length: 3.81-inches. Outside height: 10.30-inches and inside height: 9-1/2-inches. Made in the USA.