This sale is for a little used near mint condition Mamiya 645 RC402 Cable Release Adapter, plus a lockable 25cm cable release.
This release adapter allows you to use any conventional threaded cable release on your Mamiya 645 Super, Pro and Pro TL cameras. Also usable an any RZ67 camera if you want to. Avoids the need to buy an expensive electronic shutter release cable, and lets you use air releases or similar easily. All tested and working perfectly. This adapter has minimal signs of use.