These camera screw adapter kit can be used in different photography equipment, compatible with most of your camera devices such as flash units, tripods, monopods, ball head, flash brackets, flash lamp holder adapter, camera shoulder rid, camera cage, microphone, light stand and other accessories. Screws adapter can be freely assemble to meet the requirements of the various types of adapters required. Free conversion; Help you gain more rig combination possibility and freedom in your photo shooting. D-Ring Screw is used on QR Plate or connect camera with strap. All-metal design, sturdy and durable; anti-wear, anti-oxidation; This set can be a very great value in both versatility and functionality. Specification: New and high quality Product type: tripod PTZ suit Application: quick mounting plate, camera accessories Material: stainless steel Maximum load: 2-5kg Size: as shown in the figure Color: as shown in the figure Package Included1PCS Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.