Plastic Top for 1020 Flat Tray. 7 in high PLASTIC TOP FOR TRAY ( 1020 FLAT) 7" high, clear top for above trays used to retain moisture. Extra Heavy Duty!THE PICTURE MAY VARY SLIGHTLY TO THE ACTUAL PRODUCT. You may want to cut holes in the top of this dome to let air escape. Likewise, you may want to cut some small holes along the base where it meets the bottom tray. This will allow air to travel in the small holes and up t... — Ships from Portland, Oregon USA....more info.