Joker Machine Concealed Bar End Mirror. A truly innovative and compact idea for bar end type mirrors. These concealed bar end mirrors come with a 2.25" diameter convex mirror glass which provides you with exceptional rear visibility. Mirrors are completely CNC machined from billet aluminum, light-weight, strong, and fully adjustable in every direction to fit just about everyone. Features a unique solid mounted outer housing with a 15 degree rotating swivel mirror section inside. Super solid units reduce vibration and make for a clearer image in the mirror. 2.25" Diameter. Sold individually. Made in the USA. Note: Each mirror requires a Joker Bar End Mount which is sold separately.