Solutions ProAV>Supports & meubles>Accessoires>Accessoires de montage moniteurs: B-Tech Joining Plate Kit (BT8380-JPK/B) System X Joining Plate Kit, Wall plate, Black, Steel, 140.8 mm, 57 mm, 158 mm, for fixing BT8390 to BT8380 Reference OEM: BT8380-JPK/B