Upgrade your in-vehicle setup with the RAM Quick-Grip™ XL Suction Cup Mount, engineered for secure windshield mounting of larger smartphones and handheld devices. Featuring a powerful 3.3" twist-lock suction base and medium double socket arm, this heavy-duty RAM Mount system delivers vibration resistance and adjustable positioning for daily driving or demanding work environments. Designed for glass and non-porous plastic surfaces, this windshield phone mount keeps your device stable—even on rough roads—while maintaining full access to ports and buttons. As an Authorized RAM Mounts Dealer, Gadget Mounts provides genuine products backed by the manufacturer’s lifetime warranty. Key Features & Benefits Powerful 3.3" Twist-Lock Suction Base Industrial-strength suction cup with twist-lock mechanism for maximum holding power on windshields and smooth dashboards. RAM Quick-Grip™ XL Spring-Loaded Holder Quick one-handed device insertion and removal. Adjustable side keepers provide a secure fit during acceleration, braking, and cornering. Medium Double Socket Arm (B Size 1" Ball) Overall Length: 3.73" Socket-to-Socket Length: 3" Provides flexible viewing angles for portrait or landscape orientation. Diamond Ball Base Adapter Connects cradle to mount using RAM’s industry-standard 1" B size ball system for modular expansion. Durable Construction Built from marine-grade aluminum and high-strength composite for long-term durability in work trucks, fleet vehicles, and personal cars. Full Port Accessibility Open design ensures access to charging ports, speakers, cameras, and side buttons. Made in the USA Engineered for professional-grade performance. Device Compatibility – Quick-Grip™ XL If using a case, measure your device with the case installed before confirming fit. Fits Devices Within These Dimensions: Height: 5.75" – 7.25" Width: 2.625" – 3.625" Maximum Depth: 0.72" Ideal for larger smartphones and handheld devices within size range. What’s Included 3.3" Twist-Lock Suction Cup Base Medium B Size Double Socket Arm Diamond Ball Base Adapter (1" Ball) Quick-Grip™ XL Holder Assembly Hardware Specifications Suction Cup Diameter: 3.3" Socket-to-Socket Length: 3" Ball Size: B Size (1") Materials: Marine-grade aluminum High-strength composite Weight Capacity: Standard Use: 2 lbs Heavy-Duty Use: 1 lb Product Weight: 1.02 lbs Brand and Warranty Brand: RAM Mounts Part Number: RAM-B-166-PD4U Warranty: Manufacturer's Lifetime Warranty If you’re looking for a professional-grade windshield phone mount with secure suction performance and adjustable positioning, the RAM Quick-Grip™ XL suction cup mount is built to deliver reliability on every drive.