Features: Conversion screw with a total length of 55mm, outer diameter of 25mm, with a 3/4in-5 female head to a 5/8-27 male head. The top is external thread of 5/8-27 and the bottom is internal thread of 3/4in-5. The 5/8-27 male head can tightly secure external monitors, microphones, lighting, and many other accessories. Aluminum alloy material, ensuring reliable daily use, wear prevention, corrosion resistance, and durability. Lightweight, small size in structure, easy to carry and use. Featuring deep thread, complete thread, easy to install, stable. The camera can be connection to a tripods or microphone stand, keep the camera or microphone in a stable position and suitable for any camera tripods, monopod, telescope, camera equipment, lens plate, and lamp holder. Specifications: Material: Aluminum Alloy Color: Black Length: approx. 55mm/2.17inch Diameter: approx. 25mm/0.98inch Name: 3/4 female to 5/8 male microphone adapter screw Package Includes: 1 Piece 3/4 Female to 5/8 Male Microphone Adapter Screw note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.