Reduce precious time and aggravation on difficult brake repairs by using Husky easy to install complete brake assembly kits. These CSA certified kits provide durability, and reliability in braking performance. These kits fit Axle Tek, Dexter, Fayette, and Hayes, with these flange patterns: 3 Inch hole diameter x 4-holes x 4 Inch bolt center on 7 Inch and 10 Inch brakes; 3.25 Inch hole diameter x 5-holes x 3.88 Inch bolt center on 12 Inch brakes. All kits are individually boxed.• Diameter: 10 Inch• Width: 2-1/4 Inch• Brake System: Electric• Brake Type: Drum• Axle Weight Capacity: 3500 Pound• Position: Left• Includes Backing Plate: Yes• Includes Brake Shoes: Yes• Includes Magnets: Yes• Includes Actuating Lever: Yes• Includes Adjusting Screw: Yes• Includes Spring Hardware: Yes All kits are individually boxed | Husky Towing Electric Trailer Brake Assembly Kit - 10x2.25" - 3,500lb - Left Hand