Description: 1. Custom designed L plate for Sony A7IV A7M4 camera, perfect for camera body, won't swing or twist when mounted on the bracket. 2. Arca-swiss standard dovetail, base plate and vertical plate are 100% compatible with RRS lever clamp. 3. Features a detachable design, the base plate and vertical plate can be easily disassembled and assembled to suit different shooting experiences. 4. Will not affect camera battery compartment cover opening and data cable hatch opening 5. The base plate reserved 1/4''-20 additional threaded mounting holes for additional functions. 6. Hollow exterior design to decrease the weight of the L-plate 7. Lightweight aviation level 6061T6 aluminum, precision CNC machined and surface treated with hard anodized oxidation treatment. 8. very smooth surface, scratch resistant. Specifications: Suitable for Sony A7IV A7M4 camera Material: Aluminum Mounting hole: 1/4" 20 UNC Compatibility: Standard arca-swiss dovetail, compatible with Arca Swiss, RRS, kirk, Wimberley, Markins, Sunwayfoto, Benro, Suri, Fotopro... brands with AS stardard. Package includes: 1 x L -backing plate