Rack-Strap Tie-Down, Mountable Ratchet Strap For Truck And Van Ladder Racks Mounting Bracket Can Be Bolted Or Welded Directly To The Ladder Rack So The Tie-down Permanently Mounted And Always Ready For Use Rack-strap 1-5/8 Inch Round Mounting Bracket Is Designed To Mount To Ladder Racks Made Of 1-5/8 Inch Round Pipe. To Be Sure On The Correct Bracket, Measure The Outside Diameter Of The Mounting Location On The Ladder Rack To Determine Which Size Round Bracket Will Fit J Hook On The End Of The Strap Is The Double J Configuration And Has A Special Back Bend To Fit The Rack-Strap Frame 500 LB Working Load Limit 2 Pack, Rack-Strap RS4K, 1-5/8 Inch O.D. Round Mounting Bracket, Black Powder Coated Frame, Bolt Mounting Hardware Included, Zinc-Yellow Hardware, Double J Wire Hook On The End, Total Strap Length 8 Ft, 1.5 Inch 4M Black Polyester Tie-Down Webbing, Made In The USA. (Black)