Complete or expand your RAM mount system with the RAM MOUNTS Medium Tough-Claw with 1' Diameter Rubber Ball. This tool-free clamp lets you attach your electronics onto round, square, or oddly-shaped rails, bars, and tubes from 1 to 1.875' in diameter. It also clamps onto flat surfaces up to 1.6' thick. Designed for durability, the Tough-Claw is made from high-strength composite materials and stainless steel. It is designed for use with other RAM mounting components (sold separately).