Tube Diameter: Approx. 1-1/4" (32mm) Processing technology:Plating can be tested by salt spray 96 hours neutral, copper layer 35um. Nickel 18um chromium 0.25un, plating grade 8 above We manufacture them with professional techniques and great quality, not like others. FITMENT: Fits 09-later Touring and Trike models ('15- later FLRT models require the separate purchase of bracket 45700054, '10-'11 FLHXXX models require the separate purchase of Bracket P/N 83865-09.)