What is the purpose of the slider on the quick-release plate

Installation is fast with included screws

841" Package Width: 2

Portable Size Foldable design makes it much more convenient when carrying in a bag or on the go for travelling

Simmons Beautyrest Silver Plush Pillow Top King 16" Mattress - 700810113-1060 Category_Monitor Stands & Mounts What is the purpose ofIncreased Durability Beautyrest Silver is engineered to maintain its shape and consistent comfort over the life of your mattress; so that your sleep will be every bit as restful years from now as it is today. Beautyrest Silver Mattress Collection A better you begins with a better night's sleep. The lasting resilience of Beautyrest Silver ensures you'll Be More Awake every day for years to come. World's Premier Support System 900 Series Beautyrest