Peerless-AV PLB-1 Flat Panel Dual Screen Mounts for 30-50" Screens Weighing Up to 300 lb SKB 3I-2011-7DZ and the hexagonal Super Clamp

and the hexagonal Super Clamp type fitting on the other end

The monitor provides a 1/4" BSW mounting thread and vertical slot mounting

1/4 mono female > 3 pin XLR female - Quantity (1)

Black - 25' (120V/12-15A)

Peerless-AV PLB-1 Flat Panel Dual Screen Mounts for 30-50" Screens Weighing Up to 300 lb SKB 3I-2011-7DZ and the hexagonal Super ClampThe PLB 1 Flat Panel Dual Screen Mounts for 30 50" Screens Weighing Up to 300 lb from Peerless Industries is a unique LCD monitor mount, capable of holding 2 displays in a back to back configuration. It can hold displays between 30 and 50 inches in size, with a combined weight of up to 300 pounds. The mount requires 2 PLP adapter plates, an ADD model extension column, and a DCS or DCT model ceiling plate, all sold separately. Supports 30" to 50"