3,500 lb Trailer Idler Axle with Double Eye Springs, U-Bolts, Wheels & Tires - 73" Hubface, 58" Spring Center - Bolt Pattern 5x4.5 Rockwell American 3,500 lb Idler Axle - Running Gear Set with Wheels and Tires - Made in the USA This Axle Kit Includes: (1) Idler Axle with Hubs, Bearings, Lugs & Nuts, (2) Double Eye Springs, (1) U-bolt Kit, (2) 15" Wheels-Tires ST205/75D15 Load Range C, (1) 32 oz Johnson Trailer Parts Insulated Mug This Axle Comes with a Superior Powder Coated Finish and Posi-Lube Spindles that Provide Continuous Bearing Protection 5 Lug on 4.5 Bolt Pattern (other bolt patterns available - Contact Johnson Trailer Parts) Replaces Dexter, Al-ko & TK Trailer Axles. This Axle Kit is Available in the Sizes Shown in the 3rd Picture - Search "Johnson Trailer Parts or Rockwell American" in Amazon Search Bar for more Trailer Parts