FLBK3885TAB5 is a locking tablet mount specifically designed for use on a forklift pillar, pallet jack, or other warehouse vehicle. Consisting of two steel plates with Black powder-coat finish and accompanying mounting hardware, FLBK3885TAB5 is made with heavy gauge steel construction to last in tough environments, such as construction sites, factories, and warehouses. This mount also includes a 38mm (1.5 inch) compatible metal 8.5” robust mount shaft with double ball adjustment points and a universal locking tablet holder, which features a key lock (Keys included) that keeps the tablet securely in place. The tablet holder is made of heavy plastic and includes multiple horizontal and vertical adjustment points along both sides, making it compatible with tablets having 7”-10” screen size, including Samsung Galaxy Note 8.0, Galaxy Tab 3 7.0 and 8.0, Galaxy Tab Pro 8.4, Galaxy Note 10.1, Galaxy Tab 4, Galaxy Tab Pro 10.1, Galaxy Tab S 10.5, LG G Pad 7.0, 8.0, and 10.1, Nexus 7, 9, and 10, Apple iPad Air 2 and iPad Air, iPad 4, 3, and 2, iPad Pro 9.7. Use a Phillips screwdriver to adjust the tablet holder to your tablet's size specifications. Security hardware is also included. Each of the mount's steel plates weighs just under half a pound and measures 4” x 2.75” x 1/8”. holes are pre-drilled into the plate so installation is quick and easy.