Rib Jig 1/16, 3/32 and 1/8 (2 pcs)

It's a fact, accurately built aeroplanes fly better and this handy universal rib jig is essential if you want to build an accurate wing. Use it on 1:16, 3:32 and 1:8 ribs and, for that matter, any number of other items that ought to be vertical.