Di-Pro Inc (Dipro) 3030PK - Piggy Back

DURABLE MAIN POWER SPRING: • Produced from high quality Chrome-Silicon steel wire • Controlled manufacturing process to ensure straight operation. • Coated with 400-hour protection polymer • Residual stress is relieved, resulting in the highest fatigue life PROVEN TESTED DIAPHRAGMS: • One million cycles tested • High- and low-temperature tested • Rubber-to-fabric adhesion tested • Rubber abrasion tested LOW PROFILE DESIGN: • Lower center of gravity and reduced weight means less stress on mounting studs and axle brackets • Slimmer rear profi le provides less chance for interference ALUMINUM PARKING PRESSURE PLATE: • Ensures proper engagement of manual caging bolt for safe handling • Centers spring for consistent operation • Provides positive stop to reduce coil contact