The Hose Line Fittings Is For A 3/16" Brake Line With A Male 3/8-24 FIttings And On The Other End Is A Male 3AN For Stainless Braided Flex Hose's Or Any Fitting With A 3 AN Fitting. The Weld On Flex Hose Tab Is For Hose's With A 5/8" Fitting, These Are standard thickness frame brackets And Will Fit The Standard brake hose clip. Also Used when Mounting stainless braided hoses