Here are the pics I have of the ring thruster
http://img402.imageshack.us/img402/3571/schillingringthrusterut0.jpg
http://img402.imageshack.us/img402/2316/dimensionsandmountingdeob6.jpg
http://img402.imageshack.us/img402/9318/1dm4.jpg
http://img442.imageshack.us/img442/6309/quest4000metergw5.jpg
http://img442.imageshack.us/img442/3932/ropetestmn1.jpg
http://img442.imageshack.us/img442/3195/ropetest2gf5.jpg
http://img442.imageshack.us/img442/3638/ropetest3xr9.jpg
http://img409.imageshack.us/img409/2849/thrusterspecificationssm4.jpg
http://img409.imageshack.us/img409/774/ringthrusterdisplayah4.jpg
http://img409.imageshack.us/img409/7851/ringthrusterey9.jpg
Regards
Brent Hartwig