To provide a repair tool of an overhead apparatus which can dispense with the repair of subscriber line of CATV system and double joint use during repair.

A securing metal fitting 1 for an apparatus is a repair tool used to repair an existing overhead apparatus 2 which is hung from a messenger wire 4. The fitting 1 provides a first and a second metal main fittings which have a first and a second clamping mechanism. The first main fitting is disposed on the upper side and joints and attach the messenger wire 4. The second main fitting is disposed on the tip of a bolt, extended from the first clamping mechanism downward and joints and secures a bar. When the apparatus 2 is repaired, the apparatus 2 is hung by messenger clamps 7a, 7b from a supporting bar which is secured of its tips with the second mechanisms.