The distance between the center point of the two binding posts: 104mm ±1mm
Outer diameter of round frame: 109mm
Replace your broken part
Fitment： For RPDE3220Ti, D3220Ti, D3220Ti-ND, D375Ti Driver
Package Includes：
20 Pcs Diaphragm
Please NOTE：
Please check c ompatibility chart,part photos,part number above carefully to make sure it is what you need.
Communication is the best way to solve the problem. If you have any problems after you receive the package, please contact us in time, before opening a return or case.