ITEM NAME:Metal Clamp Quick Release Plate for Manfrotto Arca-Swiss Tripod BallHead 3/8inch Descriptio n Description: Metal Clamp 50mm Quick Release Plate for Manfrotto Arca-Swiss Tripod BallHead Detail: *Quick Release Plate+Clamp Set is perfect for any standard tripod or head. *Metal clamp with 1/4" to 3/8" adapter, durable and convenient to use. *Quick Release Plate fits most ball heads. *You can change the location of the screw to fit different cameras. *Fits for Benro / Arca Swiss / Acratech / Kirk / Wimberley / Gitzo / Manfrotto model, etc. Features: 100% Brand New and high qualityï ¼ Material: Aluminum alloy Color: Black (As Pictures Show) Weight: 130g Dimensions: 50*50*20mm/1.97x1.97x0.79inch (Approx.) Package Contents: 1x Quick Release Plate 1x Plate Clamp Noteï ¼Å¡ It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understanding Honesty is gold for all! Metal Plate Clamp 50mm Quick Release for Manfrotto Arca-Swiss Tripod BallHead