RAM Tough-Claw™ Small Clamp Base with B-Size Ball The RAM Tough-Claw™ Small Clamp Base is a versatile, tool-free mounting solution designed to securely attach to round, square, and irregular-shaped rails and bars. Featuring a 1" B-size rubber ball, it provides a reliable mounting platform for phones, cameras, small tablets, and other compatible accessories in vehicle, marine, industrial, and field environments. Key Features • Tool-free clamp base for rails, bars, and flat surfaces • Fits round rails from 0.625"–1.5" diameter • Includes 1" RAM B-size rubber ball for compatible mounting arms • Integrated rubber pads protect surfaces and improve grip • Durable high-strength composite and stainless steel construction