CR 10 feet

thingiverse

It's a seamless fit on the corner plate. To complete the job, you need to swap out the original m4x12mm screw for one that's approximately 8mm in size. Cut a foam pad to 34x49mm and attach it securely to the piece. Keep in mind that the hole needs to be precisely 10 mm deep, so make sure to purchase foam that's thicker than this minimum requirement.