Quoted from sportecto1:Sorry i don‘t have a link. The had the spring at home
I think this will help:
10-148-1 Shooter spring, silver, .035" - Med-high tension (Universal)
10-148-2 Shooter spring, red, .042" - Highest tension
10-148-3 Shooter spring, blue, .038" - High
10-148-4 Shooter spring, green, .033" - Med. tension
10-148-6 Shooter spring, brown, .026" - Lowest Tension
10-148-7 Shooter spring, white, .028" - Med-low Tension