4" x 2-1/4" Deep Adjustable Bar Ceiling Box, Blue PVC, 3/0 - 4/0 Combination, 6 Integral Clamps, 11-1/2" - 18-1/2" Adjustable Bar Hanger, Fixture Spacing For 2-3/4" & 3-1/2", 20 CUIN, For Light Fixtures & Junction Boxes, Not For Use With Ceiling Fans.
