Specification AutomotiveFitType : universal_fit Brand : TRAILER SUPPLIES BulletPoint1 : 【Complete Brake & Drum Kit for 3,500 lb Axles】 – Includes everything you need for one trailer axle: 2 × 10"x2-1/4" electric brakes (left + right), 2 × 5-lug brake drums (4.5" bolt circle), plus all necessary hardware and accessories. BulletPoint10 : Quantity Sold:1pc BulletPoint2 : 【Pre-Greased & Pre-Assembled Bearings】 – Each hub drum comes pre-installed with inner and outer bearings (L68149 & L44649) and professionally packed with high-temperature grease, saving installation time and ensuring optimal lubrication from the start. BulletPoint3 : 【Spindle Compatibility】 – Designed to fit standard 3,500 lb trailer axles with tapered spindles measuring 1-3/8" x 1-1/16". Not compatible with straight 1-1/16" or 1" spindles. BulletPoint4 : 【Wide Compatibility – Dexter Replacement & More】 – This kit replaces Dexter electric brake assemblies with part numbers 023-468 (Left Hand) and 023-469 (Right Hand), and is compatible with most 3,500 lb trailer axles from leading brands including Al-Ko, Dexter, Lippert, and Quality. BulletPoint5 : 【Full Set of Accessories Included】- Comes with dust caps (with rubber plugs), grease seals, hub nuts, castle nuts, washers, cotter pins, mounting nuts, and spring washers — everything pre-counted and matched for one axle replacement. BulletPoint6 : 【Durable & Corrosion-Resistant】- Brake drums are made of high-strength iron with a protective coating to resist rust and corrosion, ensuring reliable performance in harsh environments. BulletPoint7 : Color:Black BulletPoint8 : Diaphragm Diameter in ):10.965 BulletPoint9 : Part Name:Vacuum Power Brake Booster CompatibleWithVehicleType : Trailer ExteriorFinish : Black Painted IncludedComponents : 2 × Electric Brake Assemblies (10" x 2-1/4", Left + Right) 2 × 5-Lug Brake Drums (4.5" Bolt Circle, 5 on 4.5 pattern) 2 × Inner Bearings (L68149, I.D: 1.377", O.D: 2.164") 2 × Outer Bearings (L44649, I.D: 1.062", O.D: 2.058") 2 × Grease Seals (I.D: 1.718", O.D: 2.56", Height: 0.5") 2 × Dust Caps (Mounting Diameter: 1.988") 4 × Rubber Plugs for Dust Caps 10 × Hub Nuts 8 × Mounting Nuts (7/16-20UNF) 8 × Spring Washers 2 × Castle Nuts (Slotted Nuts) 2 × Flat Washers 2 × Cotter Pins ItemName : TRAILER SUPPLIES Trailer Brake & Drum Kit for 3500 lb Axles, 10"x2-1/4" Electric Brake Assembly + 5-Lug 4.5" Bolt Circle Brake Drums, 1 Pair Complete Replacement Assembly ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 10 inches ItemPackageDimensions_Width : 10 inches ItemPackageQuantity : 1 ItemTypeKeyword : trailer-brakes Manufacturer : Trailer Supplies ModelName : WA-77-10/99-545-1PAIR ModelNumber : Manual NumberOfItems : 4 OemEquivalentPartNumber1 : Dexter 023-468 OemEquivalentPartNumber2 : Dexter 023-469 Orientation : Front PartNumber : WA-77-10/99-545-1PAIR ProductDescription : Upgrade your trailer’s stopping power with this complete Electric Brake & Drum Kit for 3,500 lb trailer axles. Featuring a pair of 10" x 2-1/4" electric brake assemblies and 5-lug 4.5" bolt pattern hub drums, this kit delivers reliable braking performance in all weather and road conditions. Built from premium cast iron and treated with a protective coating, the drums offer superior resistance to rust and corrosion. This set includes all essential components: inner/outer bearings, grease seals, dust caps, hub nuts, washers, cotter pins, and more—ensuring you have everything needed for a smooth and secure installation. Compatible with Dexter, AL-KO, Lippert, and other major brands, this kit fits most 3,500 lb axles with 1-3/8" x 1-1/16" spindles (tapered). Not compatible with straight 1-1/16" or 1" spindles. What’s in the Box: 2 × Electric Brake Assemblies (10" x 2-1/4", Left + Right) 2 × 5-Lug Brake Drums (4.5" Bolt Circle, 5 on 4.5 pattern) 2 × Inner Bearings (L68149, I.D: 1.377", O.D: 2.164") 2 × Outer Bearings (L44649, I.D: 1.062", O.D: 2.058") 2 × Grease Seals (I.D: 1.718", O.D: 2.56", Height: 0.5") 2 × Dust Caps (Mounting Diameter: 1.988") 4 × Rubber Plugs for Dust Caps 10 × Hub Nuts 8 × Mounting Nuts (7/16-20UNF) 8 × Spring Washers 2 × Castle Nuts (Slotted Nuts) 2 × Flat Washers 2 × Cotter Pins. ProductSiteLaunchDate : 2023-02-10T01:01:26.309Z Size : 10" x 2-1/4" brake and 5 on 4.5" drum for 3500lb SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 25170000 WarrantyDescription : 2-Year Limited Warranty Covered against defects in materials and workmanship for two years from date of purchase