Model Number: VM-LDS135 #03 Brand Name: VISION MOUNTS Key Specifications/Special Features: Multi-monitor Aluminum Counter Balance Desk Mount Shelf Vm-lds135 B-02 - Buy Desk Mount Shelf,Multi-monitor Desk Mount,Counter Balance Desk Mount Product on Alibaba.comVM-LDS135 Counter Balance Desk Mount For Three Monitors*Counter balance height adjustment*Die cast aluminum structures*Hidden cable management*Easy assembly and disassembly*Multi desk clamps provide sturdy structure Specifications Packing information Screen Size 13"-21" Neutral gift box load 8kg/17.6lbs Qty/Carton 2pcs Tilt -90°~+85° Carton Size(cm) 49x27.5x29cm Swivel 180° NW(kgs) 6.38kgs Rotation 360° GW(kgs) 9.38kgs VESA 75/100 Qty/20' 1278pcs Color W/B/S Qty/40' 2418pcs