Hill Country Customs Chrome Billet 1 1/2" Handlebar or Frame mount Clutch Cable or Brake Line Clamp for Harley-Davidson models - HC-CC112 This is a new Chrome Plated Billet cable clamp that will fit 1 1/2" diameter frames or handlebars. These are made from polished and chrome plated billet aluminum. Cable hole is 3/8" in diameter fully closed.