The 30-in. GE JX1530DMBB deluxe trim kit gives a built-in look to a white 1.8 cu. ft. or 2.0 countertop microwave installed into a wall or cabinet, either alone or over a GE 30-in. single electric wall oven. Install microwave at least 36 in. above the floor. For use with GE Profile™ countertop microwave oven PEB1590DMBB and PEB1590SMBB.