5″d, white, blank up kit, 7/16″ center hole, decorative piece used to cover the outlet box after removal of an existing ceiling fixture, uses a center lockup, securing the blank up with a nipple & cap nut, includes 1 each of the following: 5″ blank up canopy, 3/8 ip x 1/8 ip reducer, 1/8 ip x 2-1/2″ nipple & plastic cap nut.