ITEM NAME:12" Exhaust Muffler Motorcycle Universal Hanger Chrome Mounting Bracket Description: Motorcycle Exhaust Mounting Bracket Plate Material: Aluminum Alloy Dimension(L*W*T): 32 x 2 x 1cm/13 x 0.8 x 0.39inch Hole Dia.: 11mm,8mm Length:30cm/11.81inch Futment: for most Pit Dirt Bike Motorcyles Scooters ATV Package Includes: 1 Piece Motorcycle Exhaust Mounting Bracket Plate.Motorcycle Exhaust Mounting Bracket Plate. 1 Piece Motorcycle Exhaust Mounting Bracket Plate. Material: Aluminum Alloy.