How much does this cost to the nearest dollar?

54 Long Heavy Duty Hidden Shelf Hardware - for a 58 to 62 Shelf - Manufactured in USA
54 inch Heavy Duty Floating Shelf Hardware (hardware only) Fits 58 through 62 inch shelf. Our shelf hardware is constructed of 1/4 thick steel, have 90° junctions to fit precisely into mortises or dados, and patented set-through construction with 360° welds. This hardware supports a multitude of floating shelf styles and sizes without visible support. Hidden shelf hardware, engineered to support shelves that are 2 - 2 1/4 thick, and from 7 to 14 deep. The original patented bracket Simple to install on masonry, sheetrock, plaster, and paneled walls This hardware will support a maximum distributed load up to 180

Price is $150.00

Price: $150