RS-7 Curved Mounting Bracket for Racks Made With 1-1/4 Inch O.D. Round Pipe   Fits the Following Racks:     Weather Guard Aluminum Truck Rack (ATR) and many more.     Available frame colors:Gold, Silver, and coming soon ... black     INSTALL WITH RBK-7 BOLT KITS     VIEW PRINTABLE MOUNTING INSTRUCTIONS (PDF)