Traex® Full Size Glass/Stemware Rack, (16) compartment, 4-3/8" square compartment size, with (1) (16) compartment extender & (1) open extender, open bottom & sidewall, 6-3/8" 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 (Refer to vollrathfoodservice.com for full warranty policy)