R1171 Spring Kit Specifications:

12-1/4" x 1-5/8" from end of hook to end of hook
10-1/16" x 1-5/8" from base of hook to base of hook
1.68" diameter
57 coils
Used on 9,000 lb HWH Hydraulic Jacks with 8-1/2" or 14" stroke
Fits the following AP Jack Numbers: AP0979, AP0980, AP2512, AP3289, AP3664, AP3706, AP7001, AP7002, AP7786, AP7787, AP8125, AP8251, AP12277, AP34501, AP34502, AP36945, AP36946