What does this cost to the nearest dollar?

Title: 4‑Pack 6mm Tremolo Arm Whammy Bars  
Category: Accessories – Musical Instruments  
Brand: Unbranded  
Description: A set of four chrome‑finish tremolo arm bars with 6 mm screw threads for electric guitars.  
Details: Made from high‑quality stainless steel with a plastic top, each bar measures about 170 mm long and weighs 100 g.

Price is $