1. Two plates form a modular L-shaped installation; multiple 1/4Inch-20 and 3/8Inch-16 threaded holes2. Multiple ARRI positioning holes for installation; multiple 1/4Inch mounting slots; aluminum alloy material.3. The L-shaped platform enables you to mount a variety of cameras, plates, and accessories to tripods, sliders, or camera stands. These two pieces of perforated plate can be used individually or installed to form an L-shaped mounting bracket using the included 1/4Inch-20 screws.4. Each piece has numerous 3/8Inch-16 and 1/4Inch-20 threaded mounting holes as well as 1/4Inch pass-through slots for flexible installation.5. It features ARRI accessory mounting, providing 3/8Inch-16 threads with positioning holes to accept ARI compatible accessories.Type:L-Shaped Bracket Multi-Hole Expansion Plate Mounting Plate Suitable For SLR CamerasNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use.Colour:As ShownMaterial:Aluminum alloyPackage Contents:1 * L-Shaped Bracket Expansion Board1 Set * Screw Mounting AccessoriesOnly the above package content, other products are not included.Note: Light reflection 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.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.