Microwave glass cooking tray and guide roller ring - $20 (Mokena)

GE Microwave Glass Cooking Tray and Roller Ring Ring Guide for it.
Glass cooking tray, replacement WB4910002, WB39X10003 Ring replacement WB06X10139 Round Glass Tray is approximately 13 1/4" in diameter see ruler in pics Last picture shows prices of these 2 items on-line at reliableparts.
com The Roller Ring Guide is $59 and the Glass Cooking Tray is $122