I have the following that are all extras or no longer of use:
Sinaron 80mm DB Near Mint, no caps though. $140
Sinarback Cable for 43h/54s/54h to CW/CXI Hasselblad winder (2) $40 each 551.43.063
Sinar 4x5 White Reference Plate $70 551.43.098
Sinarback Control Cable for 43h/54s/54h to Rz67 $40 551.43.061
Sinar Interface eMotion/CMV $145 552.36.095