Atdec AF-M-P Short Single Arm Monitor Mount on Post Polished SilverAtdec AF M P Short Single Arm Monitor Mount on Post Polished Silver The Atdec AF M P is a premium, non spring monitor arm designed for limited space applications where style meets functionality. This short arm on post mount features an elegant polished silver aluminum construction that adds contemporary flair to modern offices, reception desks, kiosks, and point of service areas. With its compact footprint and 17. 32 inch post combined with a 4. 88