Wanted: WR-102, square flange, to co-ax or WR-112/WG15 transition


G8FXB
 

These seem to be rare but does anyone have a spare WR-102 to SMA, N or TNC transition or a WR-102 to WR-112/WG15 transition, please?
Here are the dimensions of WR-102 https://www.atmmicrowave.com/wp-content/uploads/flg_102cvr.pdf

Thanks,
Graham