Motorcycle Honda CB350 CB360 CB400 CB500 CB550 CB650 CB750 CB1300 Mirrors Size:10 mm standard thread Shell made of High grade ABS material with Triple Chrome Plating,Bracket made of High rigidity Metal with Triple Chrome Plating Feature: Good weather ability, High toughness and Smooth surface,Quality Test: Durability test, Chemical resistance and Sudden impacts test Direct OEM Replacment,No modification needed, easy to install PACKAGE CONTENT:A Set of Left & Right side mirrors ( Both included )