MGM Brakes MJS1724ET056 S-Cam Brakes (Drum)

Piston - Parking Brakes Breather Tube Tamper Resistant Design Lighter Weight 3 inch (76.2 mm) Long Stroke Compact Size Patented Integral Release Bolt Mechanism -Minimal Bolt Protrusion -Approx. 1.25 inch (31.8 mm) Protrusion On "Long Stroke" Models When Manually Released Lower Hold Off Pressure (Less Air Consumption) Epoxy Coated Return Spring Non-Coil Clash Power Spring Increased Corrosion Resistance -Steel head, Epoxy Coated Available With 1,749 lb (793.3 kg) -2,450 lb (1,111.3 kg) of Push-Rod Braking Force @ 1.25 inch (31.8 mm) Stroke/Service Brake Sizes 17-36 Center Hole Shield