1 Inch Ball Adapter: it’s a 1” handlebar ball adapter which fits to ram/iMESTOU bike/motorcycle phone mounts with 1” ball sockets. Aluminum Alloy Material: made from all aluminum alloy, this 1” handlebar ball base can be mounted on handlebars super sturdily! Never break up! Detachable Design for Tool-free: the ball base could be installed or removed by one hand! The convenient detachable design makes it no need tool to operation. Wide Fits: coming with three sleeves, this aluminum ball adapter can universally fit to 0.86”-1”-1.26” handlebars, or rear-view mirror poles. Package: 2* (1* 1 handlebar ball adapter; 1* sleeve for 1" handlebar; 1* sleeve for 0.86" handlebar; 1* sleeve for rear-view mirror pole) iMESTOU 1" Ball Adapter for Handlebars, Aluminium 1 inch Handlebar Ball Base Work with Ram/iMESTOU Bike Phone Mounts (2)