Retaining Spring (C5.028.052 / C5.028.054) for Heidelberg High-precision retaining spring designed specifically for Heidelberg CD102, CX102, and SM102 offset printing machines. As a professional supplier of Heidelberg equipment, we ensure quality components to maintain the operational integrity of your printing systems. Key Benefits & Applications ✅ Compatibility: Perfectly engineered for Heidelberg CD102, CX102, and SM102 models. ✅ Reliability: Sourced from a professional