Heres a quick rundown of the parts, any item numbers etc I can see and a quick photo. More then happy to take any other angles needed if it helps.

http://www.violentangel.net/stuff/sale/cncstuff.jpg

Two setups, make up of the below parts:

THK BF15 End block (with bearings)
THK BK15 End block (With Bearings)
Ballnut - Zero Backlash Double internal Ball (85mm long / 63mm flange, 6 mounting holes and threaded hole for grease nipple)
Following is wrote on the body.
PIM9739
11231
785701-01

ballscrew - 10mm pitch, 25mm. End to end = 410mm, total ballscrew movement 220mm. 12mm shaft to mount to stepper/servo etc.

Any ideas gratefully received...