Traex® Full Size Glass/Stemware Rack, (49) compartment, 2-7/16" square compartment size, with (2) (49) 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, NSF, Made in USA (contact factory for racks per case) (Refer to vollrathfoodservice.com for full warranty policy)