These flat lids are specifically to replace lost or broken lids on Fan-Tastic brand fans with pancake style flat motors. If your original lid is a dome shape, you should be very careful to make sure the motor inside allows a flat lid to fit.
Overall dimension are approximately 15" x 15" with an inside clearance of about 14-3/4". Lid is approximately 1-1/4" deep. The sturdy aluminum hinge is 9-1/2" wide and secured to the lid with four rivets. Four screws (not included) are used to attach the hinge to the fan body.
Four color choices.