These light pad support bars were designed for attaching Artograph's 6" x 9" (AT225-920) and 9" x 12" (AT225-930) Light Pad LED Light Boxes to Studio Designs Vision Craft Table (SX10053), Vision Craft Center (SX10055), Futura Craft Stations (SX10050, SX10071, SX10072, SX10092 and SX50306) and Folding Craft Station (SX13220).