How much does this cost to the nearest dollar?

Tripp Lite 2-Post Rackmount/Wallmount Installation Kit Select UPS
Tripp Lite's enables mounting of select SmartPro and SmartOnline 2U UPS systems in 2 post rackmount or wallmount applications. Key Features Enables the secure placement of one Tripp Lite SmartPro and SmartOnline 2U UPS or battery pack in 2 post rackmount or wallmount applications Enables the secure placement of one Tripp Lite SmartPro and SmartOnline 2U UPS or battery pack in 2 post rackmount or wallmount applications Typical Applications Enables two post rackmount installation of Tripp Lite 2U UPS systems and battery packs. Compatible with all rackmount Tripp Lite SmartPro, SmartOnline and battery packs that include the 2U designation in the model number etc).

Price is $86.00
Price: $85.99