Product Overview: Drop Steps For Rb Series Running Boards, Fits All Rb 10 And Rb20 Running Boards. Allows For Enhanced Access To Vehicle With A 4" Drop Step. Fabricated Steel Construction For Durability, Black Protective Bedliner Coating, One Pair.Product Info:Drop Steps For Rb Series Running Boards, Fits All Rb 10 And Rb20 Running Boards. Allows For Enhanced Access To Vehicle With A 4 Drop Step. Fabricated Steel Construction For Durability, Black Protective Bedliner Coating, One Pair Go Rhino Rb10 Running Boards - Bedliner - Complete Kitdrop Steps For Rb Series Boards Rb Series Drop Stepsrunning BoardItem Description:Sold In Pairs: One Driver Side And One Passenger Sidefits All Rb20 Running Board Applicationsdrop Step Surface Area Is 4 Inches Below Main Board For Easier Entry And Exitoe-Approved Protective Bed Liner Coating For Tough, Durable Performanceeasily Installs In MinutesManufacturer Part Number:69420000TGuarantees And Warranties:30-Day Satisfaction Guaranteesee Manufacturer's Website For Most Accurate Warranty Information.