Product Features: L-Plate Mount for Sony Alpha A7R Mark IV (A7RM4 , A7RIV) , A9 Mark II ( A9M2 , A9II) Digital Camera Quickly release, rotate and mount your camera for horizontal or vertical shooting. It is made of high quality aluminum, smooth and scratch-resistant surface, with a comfortable grip. -Fully compatible with Arca and RRS lever clamps -Precision CNC machined from solid aircraft grade aluminum -Full access to all side ports Specification: -Compatible with Arca standard -Swiss, the base plate and the vertical plate are 100% compatible with the RRS lever clamp! -It features a detachable design, the base plate and the vertical plate can be easily disassembled and assembled for s 'adapt to different shooting experiences. -The base plate will not affect the opening of the battery compartment cover and the opening of the data cable hatch. -The base plate base has reserved additional 1/4"-20 threaded mounting holes and a strap hole for additional functions. Compatibility: For Sony A7R IV , A9 II Camera ONLY Package:< br>-1 x Base Plate Note: Please Make Sure This Item Can Meet All Your Needs Before Purchasing (Item Size Just For Your Reference). Item Picture Warranty and Warranty: 1. If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back. Please contact me before returning it. 2. Defective items MUST be reported and returned to us within the warranty period. You must tell us what the defect is. Return postage is to be paid by buyer. 3. We are not responsible for delays caused by customs, import duties, taxes or other customs charges 4. If you have any problems with the order or the shipment, please contact us before opening the dispute. We would be highly appreciated! Feadback: We will very much appreciate your 5 star feedback after order is completed, we will give great feedback absolutely.