The Phoenix Contact 1200288 is a replacement spring specifically designed for the CRIMPFOX/ SPR-4 crimping tool. This spare recuperating spring ensures optimal performance and longevity of your crimping tool, making it an essential component for maintaining the efficiency of your cable processing operations. Ideal for use in environments where precise and safe processing of ferrules, cable lugs, and coaxial connectors is critical, this replacement spring is a reliable choice for professionals in the industrial automation sector.