Martin Tool 474A 4-1/2–6-1/4 Inch Industrial Black Adjustable Hook Spanner
474A 4-1/2 to 6-1/4 11/32 17/32 1/4 12 1.07. Adjustable Hook Spanner wrenches are drop forged steel handles and have steel jaws. These wrenches are available in maximum capacity ranges from 2” through 8-1/4”.