I just did my 2005 Ford Escape front brakes and the caliper was 7mm Allen and main holder is 18mm ...RRR Wis.
7mm Allen wrench
I believe that one is 3/8 allen wrench, but it takes about 5 minutes to check so you should make sure.
9mm
On some later model Fords the calipers have 7mm Allen heads, -an unusual size.
What size Allen socket is needed to remove bolt from caliper on 2004 ford escape
7mm Allen
9mm Allen wrench
I believe that is 7mm Allen key.
You need a 3/8 Allen Wrench
Most likely a 15mm wrench. Unlikely to be Allen in that vehicle.
I believe that may be 7mm Allen.
7 mm Allen wrench