In the default installation, the CFS buffer of the Creality Hi is fixed in place using double-sided tape. If the filament gets tangled, you'll need to open the buffer, which can be a problem.

With this adapter, you can use double-sided tape to install the bracket on the printer, and then use screws to fix the buffer. This way, you can easily disassemble and install it.

I used two bronze inserts as nuts, and any screw with a thread of 3 mm or smaller can be used. Two screws are needed, and the thread size should be 2.5 mm.10 millimeters or 3 millimeters10 millimeters.