Chris-Wang Professional Art Hanging System Gallery Large Picture Display Kit(0.5M Twister Stainless Steel Cable, 1 Molding Hook, Adjustable Picture Hanging Hook(1-Hook) Included Package Included: 1 x Large Molding Hook;1 x Looped Steel Hanging Cable(50cm or 1.64Ft Length); 1 x adjustable picture hanging hook. Display your artwork with this sturdy, durable museum-quality art hanging system. The picture hanging hooks which mounted on cable are adjustable, just press the spring of each hook. The Large Molding Hook is made of stainless steel, the diameter of stainless steel cable is 2mm. Max Loading Capacity of each set of art hanging system is approx 88 lb.