This is a new set of four CHROME three bar straight wing spinners to fit the original TRU SPOKE wire wheels. They Fit into a 3 1/8" inch opening in the TRU SPOKE wire wheel. The adapters fit into the hub on the Tru Spoke wheel and are held in place with three set screws. The adapters are threaded and also the spinners are threaded. The spinners thread to the adapter and are locked on with a set screw. All attaching parts are included. Please measure the opening in the wheel to make sure that the opening is at least 3 1/8"inches. These fit the original 40-45-50 Series TRU SPOKE WIRE WHEELS. New never mounted. $50.00 for a set of four plus $10.00 for shipping to US/48. Payment by Postal or Walmart money order only. Thanks William. THE SECOND PICTURE SHOWS THE SPINNERS MOUNTED ON THE HIGH TOWER ADAPTER. THE TRU SPOKE HIGH TOWER SPINNER SET OF FOUR IS $56.00 + $10.00 FOR SHIPPING. ALL SPINNERS SHOWN IN THE THIRD PICTURE ARE AVAILABLE IN THE HIGH TOWER ADAPTER OR THE STANDARD ADAPTER. THANKS AGAIN. This ad has had 136,960 displays and 10,320 readers