tire pressure gauge maintenance
I have three good quality pressure gauges with the dual foot inlet end for checking dual wheel tires. The oldest one doesn't work at all - the air just blows out of the foot that isn't on the valve s...
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I've got about 6 or 7 of the digital jobbies, and I figure if most of them agree, I'm good. And my dually gauge is analog since I haven't felt like spending the money for a digital one.
