RE: Bellcrank choice or similar for plane
Check these!
[link=http://www.hobbycity.com/hobbycity/store/uh_listCategoriesAndProducts.asp?idCategory=122&curPage=3&v=&sortlist=]hobbycity[/link]
They are similar with MK belcrank that Central sells but lot more cheaper. Comes in 3 sizes, 70, 80 and 90 mm wide.