Serco
Spring, Extension
12 inches total length
11-7/16 inches from inside of hook to inside of hook (see measurement diagram)
7-3/4 inches body length
2-23/32 inches outside diameter
.250 inch wire diameter
31 coils
333-029 - Lip Lifter Spring
52105 - Snubber Spring
333-043 - Spring
333-054 - Main Lifting Spring
113-061 - Main Spring