Is this the one you are looking at? It's from etrailer.

Specs:
Application: most standard hub-and-drum assemblies, including Dexter or Lippert (LCI)
Configuration: right hand (passenger's side)
Dimensions: 10" diameter x 2-1/4" wide
Mounting flange bolt pattern: 4 bolt
Measurement from center of top mounting stud to center of top mounting stud: 2-7/8"
Measurement from center of bottom mounting stud to center of bottom mounting stud: 3-1/4"
Measurement from center of top mounting studs to center of bottom mounting studs: 3"
Wheel size: 13", 14", and 15"
Axle rating: 4,400 lbs
Fits axles manufactured after May, 2009
Limited 5-year warranty