How much does this cost to the nearest dollar?

Guardian 10915 30 Foot Edge Series Retractable Lifeline
Guardian 10915 30 Foot Edge Series Retractable Lifeline, Guardian Lifeline Systems, Guardian Fall protection Types, Guardian, 10915 30 Foot Edge Series Color black, grey, Material Metal, Finish Type Harness, Brand Guardian, Style Modern, Are Batteries Included No, Manufacturer Guardian, Part 10915, Weight 14.23 pounds, Dimensions 11.06 x 9.65 x 4.88 inches, model number 10915, Is Discontinued No, Finish Harness, Quantity 1, Usage General Purpose, Rank Tools & Home Improvement Fall Arrest Kit Safety Clips 312, Available September 13, 2010

Price is $500.00
Price: $499.99