MGM Brake Cylinders

MGM Brakes R4A & R5AHD remote mount cylinders are the original spring brakes invented in the rugged logging country of northern California. These cylinders were introduced by MGM brakes in 1956 as the worlds first spring actuated parking and emergency brake actuators for commercial vehicles. These “pull-to-actuate” cylinders were originally designed for axle mounting using various weld-on and bolt-on mounting brackets and linkage arms.

Today, these high-quality cylinders have been adapted to such diverse non-automotive usage  as fishing and anchoring winches