How much does this cost to the nearest dollar?

Grohe Universal extension set, 1” (25mm)
Let the Grohtherm SmartControl bring flexibility and clever control to your shower or bath 1 Inches extension Fits Grohtherm SmartControl trims for final installation in combination with GROHE Rapido SmartBox Pure Freude an Wasser Size Material Metal, Brand GROHE, Color StarLight Chrome, Dimensions LxWxH 2.94 x 2.15 x 2.15 inches, Thread Size 1 inch, Weight 0.13 Pounds, Pieces 1, Manufacturer Grohe, Part Dimensions 2.94 x 2.15 x 2.15 inches, Country of Origin Japan, model number Quantity 1, Handles 1, Usage Inside, Included Components Extension set

Price is $83.00
Price: $83.09