What size metric hex key do I need to release the caliper on an '03 325xi to change the brake pads?

I'm talking about the bolts on the caliper that are being covered by the tiny rubber boots.What size metric hex key do I need to release the caliper on an '03 325xi to change the brake pads?http://www.sears.com/shc/s/p_10153_12605



It should be 7mm.



http://m3.madrussian.net/diy_front_brakeWhat size metric hex key do I need to release the caliper on an '03 325xi to change the brake pads?I'm not exactly sure what size it is but if you have A Harbor freight close to where you live which is a place that sells tools cheap. They have Sets of those for under $10.

hold the tough drive freshly founder

ittwit