Sold: An used Newport Manual Goniometric Cradle M-BGM80MS 

Serie M-BGM80MS   (Metric):
±45° transverse axis rotation with maximum free access to the rotating platform (±30° for BGS50)
Nested cradles provide orthogonal rotation about the same point (see other advertisement)
Precision machined ball bearing races assure smooth motion and high stability
Precision ground worm gear provides 0.001° resolution
Encoder 
Vacuum compatible versions up to 10^-6 hPa
Total weight 2.6Kg (cradle and cable) 

Link to Newport site
Link to Manual 

(Switch to 1080p HD in settings youtube and after that rewind movie little bit for highest youtube quality)