The Peerless Industries CMJ470 Joist and Beam Ceiling Plate measures 16" (40.64cm), and mounts the Jumbo 2000 monitor mount onto wood ceiling joists, or concrete beams. Wood screws and concrete anchors are included.
Mounts to wood joists or structural concrete ceiling (requires concrete anchor ACC204, sold separately)
Unit has 1-1/2"-11.5 nut fitting for attachment of extension column
UPC: 735029191155