One of the most popular springs used by various leveler manufacturers.
Main extension spring for Mechanical/Manually Operated Loading Dock Levelers
Extension Spring 23-1/2"lg 3"od, 41 coils .435 wire
333-054 Main Spring
52100 Leveler Spring
302-0390 Main Lifting Spring
060-045B Main Lifting Spring
333-054 Main Lifting Spring