Replacement Recliner Drive Spring, 4 5/8" Length, 15/16" Diameter. Overall length 4 5/8" and outside diameter of 15/16". The hooks measure 3/4" above the coil. Spring has 22 coils and the coil length is 2 3/4". Hooks are offset 180 degrees. This spring is used on manually operated recliners to assist the mechanism when the handle is pulled. Contact customer service for additional information and bulk pricing.