China 48.3mm bracket ProductStainless Steel bracket and support MaterialSS304 /SS 316 /or as requested TechnologyPrecision Casting DesignsRound Type SizeRound: 蠁33.7mm,蠁38.1mm, 蠁42.4mm, 蠁48.3mm, 蠁50.8mm, or Customized Surface FinishSatin, MirrorChina 48.3mm bracket website:http://www.disoncasting.com/handrail-fitting/stainless-steel-handrail-bracket/