Axia Alloys Extended LED Light Bar Extended Mount This 3/4 inch extended mount is designed for end mount style LED light bars with 8mm or 5/16 inch fastener diameter. These pivoting clamps enable the mounting of a light bar up to 50 inches to a cage, even if the cage does not run parallel to the light bar. Features: Requires 2 per light bar 8mm / 5/16 inch slot on L bracket can position you end mount light bar Between 2.45 inches and 3.55 inches from the leading edge of the mounting bar to the center of the mounting screw A simple solution for mounting on bumpers, wakeboard towers as well Sold each Note: Roll bar mounting clamps not included.