Toolroom SpringsPrecision Punch & PlasticsUS: NA/Inch Series SpringsAVAILABLE DIE SPRINGS:Blue (Medium Duty)Red (Medium Heavy Duty)Gold (Heavy Duty)Green (Extra Heavy Duty)AVAILABLE UTILITY SPRINGS:Round Wire Die – Fixture SpringsCompression Springs – Steel FixtureExtension Springs – Steel FixtureSquare Wire Carbon Steel Die & Fixture SpringsSpring Assortments