Alko Master Cylinder 3/4 Inch Trailer Hydraulic: High-Performance Hydraulic Power for Trailers

Description 3/4-inch Hydraulic Trailer Master Cylinder This 3/4-inch Hydraulic trailer master cylinder suits 1450kg override couplings that tow single axle trailers. 3/4-inch refers to the piston bore size. In terms of compatible wheel sizes, this master cylinder is best suited for 14, 15 and 16-inch wheels.