Dual vertical display accessory for carts and floor stands
Chief PAC720
The Chief PAC720 is a P-Series Dual Vertical Display Accessory designed to expand the capability of Chief's PF1UB Floor Stand and PFCUB Mobile Cart by adding a second flat panel display in a stacked vertical configuration. It mounts above or below the primary display, enabling dual-screen setups ideal for conferencing rooms, lecture capture environments, ultrawide 21:9-format content presentation, and collaborative workspaces. The accessory ships fully assembled and requires no tools for height adjustment, making installation quick and clean. A PSB interface bracket (sold separately) is required to attach the display. Built entirely from steel and finished in black, the PAC720 is a reliable expansion solution for professional AV integrators.

Seamless Dual-Screen Vertical Expansion
The PAC720 clamps directly onto the lower extension column of the Chief PF1UB Floor Stand or PFCUB Mobile Cart, adding a second display in a vertically stacked arrangement. Position the second screen either above or below the primary panel to suit the room layout or content strategy. This makes it practical for side-by-side meeting-room setups where an upper screen shows a presentation while the lower screen displays a video feed or shared content — without investing in a second stand or structural changes to the space.

Tool-Free Infinite Height Adjustment
Once mounted, the PAC720 offers continuous, infinitely adjustable height positioning along the column — no discrete locking steps, no spanner needed. Installers can dial in the exact gap between the two screens to suit the display sizes or room sightlines in seconds. For end users, this means the configuration can be fine-tuned after installation without calling in a technician, making it especially useful in flexible spaces like boardrooms or classrooms that serve different audiences and layouts week to week.
One stand. Two displays. Zero extra hardware.
Ships fully assembled · Limited 10-year manufacturer warranty

90.7 kg Total Load Capacity
The PAC720 is rated for a combined cart-and-stand payload of 200 lbs (90.7 kg), covering both displays, the accessory itself, and any additional brackets or peripherals. That headroom is sufficient for two large commercial flat panels — including 50"+ displays common in conferencing and lecture environments — without approaching the structural limit. Integrators can specify the full solution confidently, knowing the load budget accommodates real-world display weights with margin to spare.

Supports Screens Up to 160 cm (63")
The accessory is rated to accommodate displays up to 63 inches (approximately 160 cm) in diagonal, covering the vast majority of flat panels used in meeting rooms and education spaces today. This removes guesswork when specifying the solution for customers who may upgrade their displays over time — the PAC720 will continue to work with larger-format screens without requiring a new accessory purchase.

Requires Separate PSB Interface Bracket
The PAC720 does not include a display-mounting interface bracket — a Chief PSB bracket must be ordered separately. Chief offers both a universal option (PSBUB) and model-specific brackets for a cleaner, tighter fit. Integrators should confirm the correct PSB at the time of project specification to avoid delays on site. This modular approach also means the same PAC720 can be reused across different display brands or models simply by swapping the PSB bracket, offering flexibility across multi-site rollouts.