Hefty Holder Plus Smartphone Bike Mount Fits phone and cases from 5.25 x 3.25 x 0.5" up to 6.9 x 3.7 x 0.7 Features a durable elasticated bungee for easy in/out access of your device Quick-Mount included for versatile horizontal or vertical mounting on any bar/stem up to 1-3/8" diameter Ratcheting system on each mounting bracket allows you to adjust the viewing angle of your device Securing cam lock adds additional security to your device during those extra bumpy moments