Built by robust steel with matte-black surface finish, the 118cmstand hangers offers a great storage and display solution for light stands. There are three dia. 8.5mm hole at 40.6mm intervals drilled for easily and firmly mounting to a wall or door rack. Extra dia. 10.5mm holes in each end are designed to connect with Kupo four way clamp (KCP-950) or 3 way clamp (KCP-930) and any tube size from 35 to 50mm for excellent storage or display solution. There’re four versions of stand hangers are available to meet the different professional requirements. Lumber size 2x2 or 2x4 is recommended to be mounted behind the hanger to keep your wall from scratches.