11-06-2012, 01:09 AM
They have the push then twist valve stem. I never used the adapter on mine, just a piece of tubing on the double action pump like Walmart carries. I pumped mine up in the closed position. The force stroke of air pushed the stopper in, plus don't loose air when you stop.
My X5 has Halkey.
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My X5 has Halkey.
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