This is a new lug conversion kit for the early BUICK's that had 9/16 lug bolts to hold the wheels on. With this conversion kit you can replace the worn out lug bolts on your Skylark wires with nice new chrome lug nuts. This kit has 20 new studs with 9/16 on one end and 1/2 on the other, and 20 acorn lug nuts. You will be able to put on all most any modern wheel with this kit. $49.00 for the kit plus $10.00 for shipping to US/48. To order or for more info plesae reply to this ad. Payment by Postal or Walmart money order. Thanks William. This ad has had 41,785 displays and 3,099 readers