How much does this cost to the nearest dollar?

CURT 16150 Industry-Standard 5th Wheel Hitch Rails and 4-Bolt Brackets, Gloss Black, 25,000 Pounds
CURT 5th wheel base rails are industry-standard, meaning they can be used with any 5th wheel trailer hitch with industry-standard anchoring points. They are compatible with virtually all CURT 5th wheel trailer hitches and many competitors. Installation of CURT universal 5th wheel base rails is quick and simple. They mount with high-strength hardware, providing a solid mounting place for a new 5th wheel hitch. 5th wheel base rail bolts and other hardware can also be purchased separately to aid in reinstalling used rails. To protect our 5th wheel base rails from corrosion, scratches and UV damage

Price is $139.00
Price: $138.99