Product code: TH-1040-CT-B2B, Compatible with: TH-1040-CT ceiling mount, Material: Steel, Color Options: Black, Rotation: 360°, Angle Adjustment: 20° in any direction, Weight Capacity: 55.00 lb Maximum. The TH-1040-CT-B2B is an accessory kit that enables attachment of the second screen to the TH-1040-CTS and TH-1040-CTL ceiling mounts in a dual back-to-back configuration.