Serco
Spring, Extension medium 16 or 18'' lip
12-5/8 inches total length
12 inches inside hook to inside hook (see diagram picture)
7-1/2 inch body length
3 -3/16 outside diameter
.310 inch wire diameter
24 coils
328-729 - Shock
338-018 Gas Spring
341-008 Linear Actuator
338-018 Gas Spring for PitBull
333-029 Spring