• Professional strength cleaner that is used to clean some of the harshest caked on contaminants
• Proprietary formulation is designed to thoroughly clean O, X and Z-ring chains without harming rubber O-rings or metal surfaces
• Can be used in many applications, not just on chains
• Harsh cleaner can be compared to an engine degreaser
**For best results**
Spray on and allow to sit for 1-3 minutes, then rinse with clean water