Chanel locks or regular pliers moved out to the outer holes work fine for me removing or installing those type clams. I usually replace them with the screw type stainless steel hose clamps, but I don't tighten them until they won't tighten up any more either
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
I usually replace them with the screw type stainless steel hose clamps, but I don't tighten them until they won't tighten up any more either 
