Extreme Max 3001.0064 High Mount Spare Tire Carrier Heavy-duty steel construction with nickel plate finish to prevent corrosion High-mount offset design holds tires at an angle and fits all boat trailers Fits 3" and 4" trailer frames with included hardware (5" trailer frames require Extreme Max hardware package 3001.0077, sold seperately) For tires up to 16'' with either 5 or 6-hole patterns Two-year full replacement warranty