Wing Bolt Wrench - Set 14 pieces 50-590013 The appropriate travel board is

The appropriate travel board is \nthen utilized to measure the neutral and full travel positions of the ruddervators

Beechcraft Wing Bolt Wrench Set For The King Air Series

The part number equivalents for this tool include:

The part number equivalents for this tool includes: TS 1222-7

It is possible that some of the new hardware has been installed on the older airframes

Wing Bolt Wrench - Set 14 pieces 50-590013 The appropriate travel board isBeechcraft has been changing the hardware for the wing attach bolts and nuts. It used to be that all of the bolts had an internal wrenching hexagon socket head. This would require a tool like an "Allen Wrench" to hold for torquing. The new ones come with a twelve point external wrenching head. These require a tool that looks like a twelve point socket to engage. The older aircraft had an internal wrenching nut on the wing bolts. Approximately 1991