This is a replacement glass plate, ring, and roller set designed for use with a Whirlpool UMV1160CS-7 solo microwave oven. The set includes a 12-inch glass plate, a ring to hold it in place and a roller ring for smooth rotation while cooking. These components are specifically compatible with Whirlpool microwaves and are suitable for countertop installation. This set is essential for maintaining proper functionality and convenient cooking in your microwave oven.