quick release L-bracket & camera grip custom , compatible with Arca-Swiss stardard, both the base plate and vertical plate are 100% compatible with RRS lever-release clamp! Features a detachable design, the base plate and vertical plate can be easily disassembled and assembled to fit different shooting experience. The base plate has reserved extra UNC 1/4 inch - 20 threaded mounting holes and strap hole for additional functions. CNC cutting machine from light weight aircraft-grade aluminum, stain anodized surface finish for better abrasion and corrosion resistant. Mounting Hole: UNC1/4 inch Effectively shock-proof Allow full access to the remote control cord and other date cables Composed of 2 detachable parts: Base plate L-Plate Suitable for: Camera: For SONY A7M3/A9/A7R3 color: black Material: Aluminum alloy Package include: 1 x L-Bracket Hand Grip 1 x Wrench Only the above package content, other products are not included. Note: Light shooting 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: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!