Traex® Full Size Rack Max® Glass/Stemware Rack, (20) compartment, 3-15/16" hexagon compartment size, with (1) open extender, open bottom & sidewall, 4-13/16" 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 (Refer to vollrathfoodservice.com for full warranty policy)