Wanted: nice battery case top and bottom

Hello Everyone.
I am looking for a nice or NOS battery case top and bottom. It is the black plastic case that the battery goes into and on the top of it.
Part Numbers are
Top: 50327-MB6-000
Bottom: 31521-MB6-000

Thanks for your help


Hello Everyone. I have finally found a bottom cushion. Thanks to Ian on ebay. Now for the top part.
Anyone has a nice one?