Ifootage Cobra 3 Quick Release Camera Mount, Quick Release Tripod Monopod, Qrm01 IFOOTAGE Cobra 3 Quick Release System CB3-QRM01 is the IFOOTAGE patented quick release system ???IFOOTAGE Patented Cobra 3 Quick Release System?: Press the sleeve, the top plate will eject automatically; Insert into the top plate, it will be locked automatically. 2 steps switching different devices in seconds. ???Universal for Camera Mount?:With 3/8" mounting thread on the bottom, the Cobra 3 Quick Release System can be installed on tripods/monopods/sliders of most brands, enabling equipment quick switching between IFOOTAGE monopods and other supportings. ?1/4" and 3/8" convertible mounting screw on the top, compatible with Cameras, GoPro, gimbal stabilizer, spotting scopes, microphone, video lights, etc. ? 12 Months Warranty and Lifelong After-Sales Service