This 3/4” hydraulic brake master cylinder is designed for fitment to AL-KO override couplings already fitted with an AL-KO Hydraulic Conversion Body (AL-KO Part Number 610949).
3/4" Hydraulic Brake Master Cylinder
When used in conjunction with a conversion body (AL-KO Part Number 610949) and suitable hydraulic piping, an override coupling can be used to activate your trailer's hydraulic brakes.
