Suitable for use with 1/2" or 3/4" fixture conduit stems, these hangers allow the conduit stem of the fixture (luminaire) to swing in any direction; maximum swing angle is 26° from vertical maximum slope angles 22-1/2°|Available in two styles: one for attachment to round or octagonal steel boxes; the other for attachment to 4" square steel boxes|Both styles are quickly and easily attached by two screws|Hangers are drilled and tapped for use with 3/4" conduit stem as standard and come supplied with a 3/4" to 1/2" reducer for 1/2" conduit stem applications