Penta Lift
Pentalift Main Spring
21-3/8 inches total length
20-3/8 inches inside of hook to inside of hook (see measurement diagram)
16-1/2 inches body length
3-3/8 inches outside diameter
2-1/2 inches inside diameter
.450 inch wire diameter
37 coils
52100 - Extension Spring for Dock Leveler
333-054 Main Lifting Spring
113-061 Main Spring
52120 - Main Spring
52101 Main Spring