Looking for advice on fuel and air gauge setup. I set up 2 gauges with 2 brand new filled gauges. The weak part is the hoses I got for them. I guess they were only rated for air and after using them a couple times they are leaking at the shradder valve connection. Has any one found good fuel rated test hoses and connections to use? Or do I have to just bite the bullet and buy a fuel tester kit and just put my filled gauges on it? Thanks