This No-Drill Laptop Stand System installs quickly and easily into thespecified vehicles using the existing hardware of the passenger side seatrails. This configuration provides a telescoping feature that ranges from 12 to18 inches. Dual swing arms provide articulation and 12 inches of reach forpassenger and driver access to the mounted device. Patented rubber ball andsocket joint provides additional adjustment as well as shock and vibrationisolation. The RAM Tough-Tray is spring loaded to accommodate 10″ to 16″ widelaptops & (17″ wide screens). The tray features four adjustable retaining armswith rubber grip feature. These arms can be moved both vertically andhorizontally. This allows for a custom fit for varying thicknesses of laptopsand the freedom of not blocking ports or drives. A screen support and USB lightare also available to accessorize the tray. Hole patterns on perimeter of trayfacilitate the mounting of additional RAM systems to support GPS or otherelectronics. RAM? No-Drill base offers low-profile mounting; telescoping pole allows for height adjustments Dual articulating swing arm allows for ideal placement; universal laptop tray accommodates most laptops Made of powder-coated steel and marine-grade aluminum Backed by a lifetime warranty Components RAM-VB-109A RAM-VP-SW1-89 RAM-234-3 Hardware Included Assembly Hardware Tray Dimensions Width Range: 10″ – 16″ Side Arm Clamp Height: .5″ – 1.75″ Tray Depth: 10″ Tray Thickness: 2.125″ Hole Pattern Seat Bolt Distance: 11.5″ center to center Ball/Socket Size C Size (1.5″) Materials Powder coated steel Marine grade-aluminum High strength composite Weight 19 lbs