I don't think that's Allen. It may be 13mm wrench. -Have small wrench set and Allen set ready and you are prepared.
You need 7 mm Allen key
Metric Allen wrench.
That's a 7mm Allen key.
it takes a 7mm Allen wrench to remove calipers on 2003 ford focus.
7mm
7mm Allen
take it to the mechanics
They're metric. Try them until one fits, that's what I do.
They're metric, so just use the one from the set that fits BEST. No sloppy fits or you'll ruin the head of the capscrew.
Go to NAPA and buy a Repair Manual.
Yes
From inside the luggage area. There are either wing-nuts and or screws.