3,500 lb Standard Idler Trailer Axle - 73" Hubface, 58" Spring Center - Bolt Pattern 5x4.5 ( Idler Axle W/ Hubs, Bearings, Lugs & Nuts) Complete Rockwell American 3,500 lb Idler Axle - Made in the USA 3,500 lb Idler Axle with Hubs, Bearings, Lugs & Nuts (2 Year MFG Warranty) & (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