CIPA USA Dual View Clip On Mirror. Aerodynamic enclosed head design reduces vibration. Installs quickly with no tools required. Fits most 7" to 10" mirrors. Integrated spot mirror provides added safety while driving passing or changing lanes. The Dual View Clip-On Mirror provides better towing vision than any towing mirror out there Features two fully adjustable mirror surfaces. The larger flat mirror surface gives an accurate perspective of what is behind you. The smaller convex surface acts as a built-in spot mirror for increased safety while driving passing or changing lanes. Plus the fully enclosed mirror head design not only reduces wind vibration but also ensures that the dual adjustable mirror surfaces stay right where you put them. The Universal design features two adjustable arms and rubber straps that will not obstruct your existing mirror. Features of CIPA USA 11953 Dual View Clip On Mirror Dual adjustable mirrors increase viewing area Universal design - Easy-adjustable arms fit most applications Aerodynamic enclosed head design reduces vibration Installs quickly with no tools required Will not obstruct existing mirror Package Contents: CIPA USA 11953 Dual View Clip On Mirror CIPA USA 11953: Dual View Clip On Mirror