Suspended Ceiling Adapter with 4" Extension PipeMounts above false ceiling tile on standard 2x2 or 2x4 grid system. Comes complete with 4" extension pipe and is compatible with all standard 1. 5" NPT interfaces weighing up to 60lb. Includes hardware to suspend from wood or concrete surfaces. Includes E04 4" externally threaded extension pipe Mounts above false ceiling tile on standard 2x2 or 2x4 grid system Includes suspension wire, four turnbuckles, and anchors to suspend from wood or concrete