Hi there, I'm Michael with etrailer.com. Today we're gonna take a quick look at this Dexter Trailer Idler Hub assembly. This is going to fit your trailer's 3,500 pound capacity idler axle with the number 84 spindles. The wheel studs here are half inch diameter by one and a quarter inch long. And you can see we do have the five on four and a half inch bolt pattern. So this will work for your… see more >