Butterfly Clip Clamp Mount Size (Length Width): Approx 59 62 / 232 244" Articulating Arm Length: Approx 15/6" (distance between two O-rings is 6") Joint Arm Width: Approx 24 / 94" Ball Diameter: Approx 254 / 1" Color: Black Material: Aluminum Alloy Package Includes: 1 * Arm Clip Clamp Mount1 * Dual Ball Joint ArmPackage contents above and other products are not included here. Note: The color and size of the actual item may vary slightly from the color and size on the website, depending on the lighting and your display. The margin of error for the measurement is 1-3.