K1 Dynamic Arm Accessory Kit upgrades K2 articulating arm mounts with dynamic height adjustment functionality for enhanced performance and ergonomic range of motion. 13 of dynamic height adjustment using smooth motion gasspring technology 5 to 25lb. dynamic weight capacity range in many applications See Installation Manual for compatibility details Toolfree cable management cover for a clean professional look Includes all hardware and installation tools needed This product ships in approximately 1 days