OptiClean™ Dishwasher Glass Rack, 25-compartments (3-1/2" x 3-1/2") with (1) color-coded extender, full-size, holds glasses up to 3-1/4" in diameter inside height of 5", double-wall construction, quick draining, positive stacking, four-way tracking, comfort curve handles on all 4 sides, polypropylene, textured finish, red/blue, NSF