New caliper (kind of)

So I've had my pads and disc replaced (Delphi) and also due to a threading issue had to purchase some new second hand calipers.

Now I didn't have new pads on the car when I bought so don't know if this is normal but the caliper looks really close to the wheel, I wouldn't say that there's more than a bread knife's width between the two.

Also the guy at the garage has washed the calipers and fitted them they don't quite look as red now :worried:. In need of a respray me thinks:

image.jpg