Emgo Chopper Universal Mirror Screw-In Stem Emgo Universal Mirror rectangular shape gives it the classic chopper style. This fully adjustable mirror has been constructed from stamped steel with chrome finish. Features: Die-cast rectangular chopper style mirror Flat curvature mirror Right side Sold individually Specs: Mirror Head Size 4 1/2 W x 2 T Stem Length 4 1/2 Thread size 10mm x 1.25 Screw-in Handlebar Mount Note: Left handed threads are for some Yamaha right side mirror applications