When you need a reliable and versatile mounting solution for your photography or videography projects, the Kupo 4.5" Metal Suction Cup with 3/8"-16 Thread is an exceptional choice. Designed for temporary yet secure attachment, this suction cup is ideal for smooth, nonporous surfaces such as windows, mirrors, automobiles, and boats. It is perfect for mounting small lights, cameras, grip gear, and various accessories, making it an indispensable tool for creative professionals.This robust 4.5-inch suction cup features a 3/8"-16 thread with a 5/8-inch length stud, specifically crafted for compatibility with ballhead camera mounts. It offers a dependable mounting solution for small lights, video cameras, or sound recording equipment, ensuring stability and precision in your shoots.