SIZE: The Diameter Of This Plate Is 14-1/4 Inches! MODELS: This Glass Plate Is Compatible With Model Numbers ME21M706BAS/AA, ME21R7051SG, ME21R7051SG/AA, ME21R7051SS INSTALLATION INSTRUCTIONS: Installation Instructions Are Within The User Manual That Accompanied Your Microwave! WHAT YOU GET: This Offering Is For ONE Glass Microwave Plate! Don't See Your Model Number Listed? Send A Message! Happy To Help! Installation instructions are not included with this part as they are within the original user manual that accompanied your microwave! This offering is for ONE glass turntable plate that is compatible with the following Microwave Model Numbers: ME21M706BAS/AA, ME21R7051SG, ME21R7051SG/AA, ME21R7051SS The diameter of this plate is 14-1/4 Inches. There are many variations of this plate - if your model number is NOT listed in this offering, please send a message for assistance in identifying the correct plate!