Hoffman EDRBK10 Univ mount BRKT For D-ring, Qty 10, Steel/BlackMounts D-Ring (order separately) on PROLINE¢ or Network Vertical Tie-Down Cable Manager, PROLINE Front-to-Back D-Ring Bracket or grid strap. D-Ring locks into hole provided. Made of steel coated with RAL 9005 black polyester powder paint. Includes mounting hardware. Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBEREDRBK10 CONSTRUCTIONSteel DESCRIPTIOND-Ring Mounting Bracket QTY10 COLORBlack