FEATURES Spring-loaded 'X' design for large phones with rubber caps sports great holding power without hiding your phone; includes optional device tether for peace of mind during rugged use Includes RAMA(R) Twist-Lock(TM) suction cup base ideal for vehicle windshields and medium length, B size RAMA(R) double socket arm; ball and socket technology allows for near-infinite adjustability Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite for durability and reliability in the most demanding environments Backed by a lifetime warranty OVERVIEW Ideal for vehicle windshields, the RAM-B-166-UN10U consists of a 3.3" diameter RAMA(R) Twist-Lock(TM) suction cup base, medium length double socket arm, and the popular spring-loaded RAMA(R) X-GripA(R) large phone holder. The RAMA(R) X-GripA(R) features an 'X' design that expands and contracts to provide a perfect fit for your device - even if it's in a case. Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite, this large version of the RAMA(R) X-GripA(R) fits phones ranging from 1.75" to 4.5" in width and keeps your device completely functional and accessible. RAMA(R) ball and socket technology allows for near-infinite adjustability to achieve the ideal viewing angle - while also extending the life of your phone by providing shock and vibration damping. For outdoor applications, the RAMA(R) X-GripA(R) includes a device tether that is recommended for added security and peace of mind. HARDWARE INCLUDED Assembly Hardware (1) Optional Tether (1) Glue Tube for Rubber Caps HOLDER DIMENSIONS Width Range: 1.75" - 4.5" Depth Range: .875" max SUCTION SIZE 3.3" Diameter SOCKET-TO-SOCKET LENGTH 3" BALL/SOCKET SIZE B Size (1") WEIGHT CAPACITY Standard Use: 2 lbs Heavy-Duty Use: 1 lb MATERIALS Marine-grade aluminum High strength composite Stainless steel PACKAGING TYPE Poly Bag WEIGHT 0.8 lbs.