Securely mount your smartphone on round, square, or odd-shaped bars and rails with the X-Grip Mount with Low-Profile RAM Tough-Claw for Larger Phones from RAM MOUNTS. This mount base easily attaches to bars and rails ranging from 0.6 to 1.5' in outer diameter. Its spring-loaded X design makes this mount ideal for large phones and its rubber caps provide great holding power. The included optional tether gives you a better hold for peace of mind. Made of high-strength composite and stainless steel hardware, this mount is designed for durability in the most demanding environments. Additionally, rubber pads provide stable gripping and protection for your smartphone.