Extreme Max High Mount Spare Tire Carrier. Holds tires up to 16" with 4 5 and 6-hole bolt patterns with a lug distance between 4.5" and 5" on center. 6-hole patterns will only utilize two lugs on the spare tire carrier. Included hardware kit fits both 3" and 4" trailer frames. 5" trailer frames require Extreme Max hardware kit 3001.0077. Not intended for applications where the trailer will be in contact with saltwater or brackish water. Includes a no-hassle two-year replacement warranty. Features of 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 separately) Fits tires up to 16'' with 4 5 or 6-hole bolt patterns Two-year full replacement warranty Package Contents: Extreme Max 3001.0064 High Mount Spare Tire Carrier Extreme Max 3001.0064: High Mount Spare Tire Carrier