How much does this cost to the nearest dollar?

Dayton Audio Black Chrome Speaker Spike Set 4 Pcs.
Quick OverviewRigidly coupling a loudspeaker enclosure to a floor by means of a spiking system dramatically improves clarity, stereo imaging, and bass response. Product Highlights Dramatically improves clarity, stereo imaging, and bass response Great results when used with subwoofer systems Solid brass construction with attractive plated finish Two-piece tip design for level adjustment Barbed inserts can be mounted from inside or outside the cabinet Product Manuals / Spec Sheets / Downloads Dayton Audio DSS3 Detailed DrawingDayton Audio Speaker Spike Installation Instructions AddThis Sharing Buttons Share to FacebookFacebook Share to TwitterTwitter Share to MoreAddThis Product Description Rigidly coupling a loudspeaker enclosure to a floor by means of a spiking system dramatically improves clarity, stereo imaging, and bass response

Price is $20.00

Price: $19.57