The high-precision CNC is processed from high-quality aviation aluminum, with surface and scratch resistance, making you feel good when taking photos. Completely Swiss Bern KIRK compatible. Black anodized treatment for high durability. Connecting screws made of stainless steel. Quick release, rotate and hop into the camera to take a horizontal or vertical shot. Mounting screw diameter: 1/4 inch. Proprietary additional 1/4inch -20 threaded mounting holes for additional features. Color: BlackMaterial: Aluminum Alloy Size: 148x70x88MmPackage Contents:1 x Quick Release Plate LTesame the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.