Suspend-It 8865 Ceiling Grid Installation Kit for Installation of Suspended Drop Ceilings Provides the hardware to install drop ceiling grids Instructions included for do-it-yourself or professional installations Includes an eye lag screw drill adapter, 2 grid clamps, 64 feet of 18-gauge hanger wire, 16 eye lag screws for wood joists, 20 white rivets and 50 feet of leveling line 400 square Foot coverage The Suspend-It brand name stands for quality in celing installation products