RS-2 Curved Mounting Bracket for Racks Made With 1-7/8 Inch O.D. Round Pipe   Fits the Following Racks:     Rack-IT Truck Racks Sure-Fit Truck Racks and many more.     Available frame colors:Gold, Silver, and coming soon ... black     INSTALL WITH RBK-2 BOLT KITS     VIEW PRINTABLE MOUNTING INSTRUCTIONS (PDF)