Does anyone know where I can get a good dually tire chuck. I'm getting really frustrated with adjusting the air pressure in my dually every time I use my RV. Does anyone make a clip on style tire chuck with a built in gauge that works with duallies? Check out this tire chuck http://jeepin.com/features/inflator This chuck seems nice but if you use the attachment that allows filling dually tires it doesn't clip on. I'd like one that clips on and stays on until I'm done adjusting pressure. There's nothing that's more of a pain in the you know what than adjusting tire pressure at 5am (before a trip with the RV because the tires were still hot the previous night) when it's dark and having to feel around for the valve just to have it slip off and having to go fishing for it again.