HUSKY TOWING BACKPLATE 7LH COMP.BOXED Replaces Axle Tek/ Alko/ Dexter/ Fayette and Hayes With 7 Inch Diameter x 1-1/4 Inch; 3 Inch Hole Diameter x 4-Holes x 4 Inch Bolt Center Flange Patterns; Electric Brakes; Compatible With 600 to 2200 Pound Axles; Left; Single