... CASE MATERIAL:Steel case, steel black case, steel chrome plated case, steel gold plated case,brass polished ... clamp.BEZEL MATERIAL:Steel black bezel, steel bezel, chrome plated bezel, brass bezel, steelroll ring (or ... .BEZEL MATERIAL:Steel black bezel, steel bezel, chrome plated bezel, brass bezel, steelroll ring (or ... ,restrictors, special connections and more. Back Connection Steel Case Gauge 4Z2