Extension Spring
25 inches total length
24 inch inside of hook to inside of hook (see diagram)
19-7/8 body length
3-1/4 outside diameter
.475 wire diameter
42 coils
It is generally recommended that dock leveler main springs are replaced in pairs. Example: if the far-left spring is broken, replace the far-right spring, too. This ensures equalized lifting forces, and reduces premature wear.