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 inchEffectively shock-proofAllow full access to the remote control cord and other date cablesComposed of 2 detachable parts:Base plateL-PlateSuitable for: Camera: For SONY A7M3/A9/A7R3color: blackMaterial: Aluminum alloyPackage include:1 x L-Bracket Hand Grip1 x WrenchOnly 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.