This kit will provide you with all the parts necessary to cut a hole in the back of your gimbal housing and remove the swivel shaft. This kit comes with a pre-drilled buffed stainless steel plate and gasket, all necessary hardware, instructions and cut out template. A recommended optional tool kit, P/N 528-1020 is available for easier dis-assembly and re-installation for the swivel shaft. This kit will only work on Bravo 1, Bravo 2, Bravo 3, and Alpha 1 Gen 2.