Description Wall thickness is .070 +/-.005 May also be available in alternate materials. Extra Heavy Duty Cable Clamps Variations Description D E H W Quote Extra Heavy Duty Cable Clamp 1.031 1.125 0.203 0.875 Extra Heavy Duty Cable Clamp 0.75 1 0.387 0.875 Extra Heavy Duty Cable Clamp 1.031 1.125 0.387 0.875