This has probably been posted before, but if not… it looks like iRobot is using one of Lynxmotion’s older arm kits. One that looks like it’s seen a lot of use. 
i dont see no arm-in-that. 
Ha ha. I saw your message early (for me) and in my sleepy head I was like “Oh man, it was a rotating picture. I thought I had reloaded the page enough to make sure it wasn’t.” and I checked the link again and then I was trying to figure out why your grammar was so so strang and the I went “oh… punny”