Dewinston 34044 Inner Member A-60 DISC BRAKE Actuator Dual Axis/TANDEM Hydraulic 7500LB 2" Ball Part Number: 34044U Compatible Models: Designed for dual axle systems with disc brakes, specifically for medium to heavy-duty trailers with a load capacity of up to 7500 lbs Inch Ball Hitch: The brake system includes a connection compatible with a 2-inch hitch ball, ensuring secure and stable operation during towing Electroplated Internal Metal Components: Provides excellent corrosion resistance, ensuring long-lasting durability in humid or harsh environments Aluminum Master Cylinder: Made from high-quality aluminum, offering lightweight construction and superior anti-corrosion properties Rubber Push Rod Boot: Protects the brake push rod from freezing, ensuring the brake system operates smoothly in cold climates Hydraulic Disc Brake System: Delivers strong braking force for tandem axle trailers, ensuring safe stopping even during towing and emergency situations