Rack-Master Dishwasher Stock Rack, glass, 16 comp., (comp. size 4-7/16" sq.), open bottom & sidewalls, full size, 3-1/4" inside height, handles on all 4 sides, yellow co-polymer plastic, double wall construction, snap-fit extenders/construction, NSF - The Vollrath company has produced quality restaurant supplies for over a century. Quantity of 6 EA.