Jumbo J12074200 Frame with 8 rungs The standard side Frame for a Jumbo Scaffold has eight rungs, and it is two meters high. This is a sturdy and light frame, which is very easy to assemble. Users, should not just place one frame above the other, but each of them must be secured by safety clips, which are to be inserted into the holes provided, at the point at which one frame meets the other.