RAM-234K1U - Laptop Mount Accessory - RAM Universal Laptop Tough Tray Flat Arm
The RAM RAM-234K1U, flat side keeper, attaches to the RAM-234-3 RAM Tough Tray. The side keeper allows for your laptop to close completely while in the RAM Tough Tray.
* This is for 1 single Flat Arm. There is also the RAM-234K1-4U - RAM Universal Laptop Tough-Tray™ Flat Clamping Arm Kit which has 4 in the kit.