Bobby Segars
TVWBB Super Fan
I saw Jon put these on his Skyline and Bruce was good enough to provide me with the part numbers. I called directly to Weber and the cost with shipping was a little over $28.00. I think they are an improvement over the gray factory knobs.
http://imgur.com/gallery/3JkPqMT
http://imgur.com/gallery/3JkPqMT