Product Name: RWW-C Stainless Steel Wire with Ball 0.04 x 19.7 inches (1.0 x 5000 mm); Model Number: RWW-C-10-5000 mm); Material: Wire: Stainless steel; Size: Wire Diameter: 0.04 inches (1.0 mm) x Length: 19.6 inches (5000 mm); Ball Diameter is only one side; Load bearing It is the wire itself. Please check the load capacity of the part when using in conjunction with the parts.