An easy to install 2 x 2 plate secured by safety wire that is designed to sit unseen above the suspended ceiling features offers great flexibility for mounting with nine mounting hole positions and threaded ends for accepting 15 npt extension column comes with 10 ft 3048 cm safety cable 20 ft 6096 cm strand wire two outlet knockouts four turnbuckles wood eye bolts concrete anchors and chrome finishing ring weight capacity center hole 250 lbs 1134 kg side and corner