With the Kupo Universal Camera Ball Leveling Head, you can confidently secure and adjust your camera or other equipment with precision and ease. This robust and versatile tool is capable of supporting up to 75lbs, making it ideal for a wide range of cameras and lenses. The centerpiece of this sturdy device is a 55mm diameter solid ball, which provides a reliable and adjustable base for your equipment. The accompanying tightening control knob ensures quick and secure locking of your camera's position, allowing you to capture the perfect shot every time. Constructed from 3/8" thick aluminum cheese plate, the base measures a generous 8" (203mm) x 8" (203mm). This durable base is equipped with industry-standard 3/8" mounting holes, conveniently spaced every 1", offering you a multitude of mounting options. The top mounting plate features a 3/8" (10mm) slot that spans 100mm in length.