Festoon Intermediate Trolley, Compatible Track Type Wire Rope, Compatible I-Beam Size Not Applicable, Compatible Cable Type Round, Minimum Compatible Flat Cable Height Not Applicable, Maximum Compatible Flat Cable Height Not Applicable, Minimum Compatible Flat Cable Width Not Applicable, Maximum Compatible Flat Cable Width Not Applicable, Minimum Compatible Round Cable Diameter 0.91 in, Maximum Compatible Round Cable Diameter 1.25 in, Maximum Load Capacity 22 lb, Material Plastic, Color Black