You can get tiny .5mm washers from the local hobby shop... For example, if you want clip 2.5 instead of 2, stack a .5mm washer under the E clip and it will raise it the 1/2 clip distance. A full clip is 0.9mm from one to the next.
I know .5 and .5 is 1.0, but this .5 is close enough.
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'10 EC300 -- very happy 
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