They are Summit, The rubber inlet adapter is Spectre. Longevity isn't an issue. I replaced the OE clamps with sturdier pieces (Ideal) as the will strip out. If you are going rubber, the hard part is the lower hose. There are no parts stores here around I can rummage through, so this worked well for me. I know it reminds folks of the infamous universal rubber hoses, but much like them it works.