RAM® X-Grip® Large Phone Holder with B-Size Ball The RAM® X-Grip® Large Phone Holder is a spring-loaded, universal device mount designed to securely hold smartphones while maintaining full accessibility and functionality. Its expandable “X” design accommodates devices even in protective cases, making it ideal for field, vehicle, and mobile work applications. Built with durable materials and a B-size ball mount, it integrates easily with RAM® double socket arms for flexible positioning and stable viewing angles. Key Features • Spring-loaded X-Grip® design fits large smartphones (1.75"–4.5") • Includes B-size 1" ball mount for RAM® double socket arm compatibility • Allows full access to device screen and ports while mounted • Durable marine-grade aluminum and stainless steel construction • Supports near-infinite adjustability with RAM® mounting systems