This thread inspired me to do something about my low quality harbor freight chuck. I was going to order a Milton but Jaco is having a sale through Jan 3, so I bought one of these (with their fancy sounding lightning chucks):
Introducing our top-rated FlowPro™ Tire Inflator Gauge - built for all-day performance and reliability in the garage or shop. Ready to connect to your current air compressor set-up and 1/4" NPT tools. Includes tire air chuck and fitting. Certified accurate and top-rated among best tire inflator...
jacosuperiorproducts.com
We'll see how it does when it gets here.