a clip on tire chuck should work,
most any good auto parts shop should have them, and a length of air hose, 15 or 24 feet should work,
http://www.poly-run.com/products/tir...catalog-1.html
or (this is straight chuck with a barbed end for straight into a hose and would need a hose clamp, they have ones that are threaded, as well, for hoses with threaded ends on them)
http://cgi.ebay.com/ebaymotors/Barbe...spagenameZWDVW
the "straight" ones I think lock on better (near the bottom of the page) than the angle ones in the middle, I do no think the hold on ones will work very well for you, with a micro compressor, (URL is for illustrations I have no idea of who or what they are).
If you would put a "TEE" with a gage in it by the chuck in the tire end one would be able to see the air pressure that is building in the tire.
they do make a screw on unit, this is the only one I could find easily,
http://www.matcotools.com/Catalog/to...ype=T&cat=2379
LOCK ON AIR CHUCK 1/4 IN NPT
Part#: A560 Price: $17.55 about a 1/4 down, it screws on,
the other place one may look is a quality bicycle shop, for a pump replacement end,
some of the auto motive lock on units lock on very well and some do not, but are cheaper, like in the first URLs a screw on units would be more sure on a low volume air compressor. (I bought a small "emergency inflator" and it take about 30 Min's to fill a car tire from flat, and if there is not a perfect seal on the inflator clip/chuck you will lose more air than it can pump and your tire will go flat, in the attempt to fill it, is my experience, so if you can find a screw on type I think you would have more success.