RAM® Tough-Clamp™ Small Double Ball mount with Diamond Plate The RAP-B-397-1-238 consists of the RAM Tough-Clamp™ clamping base, 1 inch ball compatible STANDARD length double socket arm and diamond base adapter. The RAM Tough-Clamp™ includes a 1 inch ball which can be used to mount a variety of products utilizing RAM's vast selection of mounting solutions. The diamond base adapter contains the industry standard universal AMPS hole pattern, which will connect to a large variety of RAM Mount and third party cradles. The mount is designed with a RAM 1 inch diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm;this allowing for almost infinite adjustment and perfect viewing angles. Clamping Dimensions: 1. Flat surfaces and square rails from 0 inch to 1 inch thick 2. Round rails from 0.25 inch to 0.75 inch OD Features: 1. High strength glass filled nylon construction with corrosion resistant stainless steel hardware 2. Swivelling jaw-end pads provide stable, even gripping and protection of mounting surface 3. Clamp jaw is configured for round, flat and odd shapes 4. 1 inch rubber ball is compatible with numerous RAM arms and mounts 5. Small, sleek form factor that accommodates for small, tight spaces 6. Built-in lanyard holes 7. Quick engage and release of clamp 8. Lifetime Warranty! Material: High Strength Composite Ball Size: B Size 1 inch Rubber Ball