Haven't got the camera handy at the moment, but they look like this:
http://houserabbitblog.files.wordpress.com/2008/06/photo_052808_002.jpg
Rum's are well hidden by fur, but Raisin's are more noticeable.
They are about 1.2kg at last weigh in, lops, no previous medical history. They are free range down stairs in the house (combination of kitchen vinyl floor and carpet) and are locked up at night in a small carpeted area.