Our tool retainers are a direct fit for Atlas Copco/Epiroc CP290H models. These products serve as high-quality replacement parts, designed for compatibility with Atlas Copco/Epiroc equipment. All references to the Atlas Copco/Epiroc trademark are solely for the purpose of identifying compatibility and product fit. This product is not endorsed, sponsored, or affiliated with Atlas Copco/Epiroc in any way. https://meritautomotive.com/tool-retainers-for-atlas-copco-epiroc-cp290h/ Precision-Made Percussion Piston – 3361 8477 11 Upgrade your hydraulic breaker performance with the 3361 8477 11 Percussion Piston, engineered for maximum durability and impact power. Why Choose Our Piston? Made from premium alloy steel Heat-treated for exceptional hardness and wear resistance Precision-ground for perfect fit and balance Compatible with major hydraulic breaker brands Tested to withstand intense working conditions in mining, quarrying, and demolition appli...