This hydraulic brake assembly is designed to fit 3,500 lb. trailer axles with a four hole brake flange. Fully assembled with shoes, springs, and a single plunger wheel cylinder attached to the backing plate. This brake has manual shoe adjustment. Compatible With Dexter Part Number 23-312 and MAT 77-10H-1 Compatible with Dexter, AL-KO, Besser Pro, Quality, Lippert, and Rockwell axles. Specifications: Increase the life of your trailer, by only using Dexter’s top of the line, durable, quality replacement parts. Type: Drum Brakes Side: Left Hand (Driver Side) Brake Type: Hydraulic (Manuel-Adjust) Drum Diameter: 10″ Drum Width: 2-1/4″ Mounting Bolt Dimension Left To Right- 2-7/8″ (Center Bolt To Center Bolt) Top To Bottom- 2-7/8″ (Center Bolt To Center Bolt) 13″-15″″ Wheels 4 Hole Brake Flange Mounting Hardware Not Included Dexter K23-312-00 Commonly used on Utility Trailers, Boat Trailers, Snow Mobile Trailers, Car Hauler Trailers, Camper Trailers, Cattle Trailers, & Horse Trailers
