Introduction: 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 experien Specification: *It uses aviation aluminum, CNC precision machining, surface anodizing treatment, sturdy one-piece design, all equipped with stainless steel camera screws *Lightweight hollow design, the 1/4 screw to fix the camera can be tightened with tools or coins, and there is a safety screw on the back of the quick release plate *Tailored for the fuselage. After the camera is installed on the vertical clapboard, it will not affect the opening of the data compartment door, the shutter cable, and the plugging and unplugging of the microphone cable. 1/4 screw hole and strap hole are reserved at the bottom *Adopt 39mm standard AS interface Compatibility: Starndard Arca-Swiss dovetails, compatible with Arca Swiss, RRS, kirk, Wimberley, Markins, Sunwayfoto, Benro, Suri, Fotopro... brands with AS stardard. Package Included: 1 x Quick Release Plate for canon eosr 2xHex Wrenches(different size) window.adminAccountId=244176210;