Durable Material --- Picture hanging kit are made of 304 stainless steel, copper and iron, fastened firmly, durable, detachable, and can be used with confidence. Mirror Hanging Kit Heavy Duty Size --- Picture rail hanging kit contains a total of 6 heavy duty picture hooks, hook + steel wire, a total length of 1.5m, moderate length, suitable for most occasions. Strong Bearing Capacity --- The lock head of this picture rail hooks and wire is composed of reinforced metal ring and buckle, the maximum bearing capacity can reach 40kg, and the safety factor is high. Adjustable --- Picture rail hooks can be adjusted to the required length through the wire rope at the end of the hook, which is very convenient. Widely Used --- Picture wire heavy duty is beautiful and practical, suitable for heavy-duty pendants such as lighting, mechanical equipment, hanging pendants, and advertising light boxes.