Try Sears, Napa, Snapon, or my favorite Matco.
I used a 7mm hex bit socket. Worked fine, but the tool was a little hard to find. the 7mm hex key does not typically come in a L-key set.
For my 2002 Ford Focus SE, I needed a 7mm hex key(like an Allen wrench). I could only find a 7mm hex key at my local autoparts store. In fact it seemed the only reason they had the 7mm was for brake calipers.
I believe that would be a 7mm Allen key.
9mm hex key front and 7mm rear
Home depot. The Huskey 13 & 26 piece kits include a 9mm Hex Key.
To remove and replace floating caliper mounting bolts. 3/8" and 8mm hex bits are used for General Motors vehicles. 7mm and 1/4" hex bit are used for Ford. 2003-2006 Ford Expedition use the 7MM hex bit. 7MM hex bit does not work on a 2006 Expedition. Looks like it requires a 9MM, the only one that is not included in my hex set. On a 2006 Expedition Limited, the front calipers use a 9MM hex bit while the rear calipers use a 7MM hex bit.
It takes a 7mm hex.
7MM metric hex. Sears has them in the socket hex for $11. Get the long socket hex and cut it to size.
7mm
7mm Hex.
I believe it is a 7mm hex.
7mm (metric) 3/8 " socket dr Hex