Traex Full Size Rack Max Glass/Stemware Rack, (20) compartment, 3-15/16" hexagon compartment size, with (2) (20) compartment extenders & (1) open extender, open bottom & sidewall, 7-7/8" max inside height, handles on all (4) sides, co-polymer plastic, full size (19-3/4" x 19-3/4") double wall construction, snap-fit extenders, specify color, NSF, Made in USA