Landing gear springs for Legal Eagle XL, i have been using the Mcmaster Carr one on ORV
Mcmaster Carr
Part # 9573K81 Medium load chrome-silicone steel die spring
1.5" hole, .75 rod 2" long
Max load 424# at 40% deflection 1.2" long
Rate per inch deflection 530 lbs.
Next Heavier spring,
Fastenal
Part # 0344843
Rate per 1/10" deflection 60.3#