Precision CNC is processed from high-quality aircraft-grade aluminum, with a smooth surface and scratch resistance, making you feel good when taking photos. Completely -swiss RRS Berno KIRK compatible. Black anodized treatment for high durability. Connection screws made of stainless steel. Quick release, turn and remount to your camera for either a horizontal or vertical shot. Mounting Screw Diameter: 1/4inch. Reserved extra 1/4inch -20 Threaded mounting holes for additional functions. Colour: Black Material: aluminum alloy Size: 148 x 70 x 88Mm Package Contents: 1 x Quick Release L Plate Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.