Sturdy Wear-resistant Material: This clutch drum is practical replacement spare part and durable drive component, made of high-strength alloy for chainsaw outdoor power equipment, outstanding anti-wear property supports long-term daily cutting work. Perfect Precise Fit: Standard size fully matches CS-2511P T 251TS, effectively fixes chain slipping, weak power output and abnormal running noise caused by old damaged parts. Stable Smooth Operation: Fine machining ensures flexible rotation, greatly lowers mechanical vibration and makes logging and pruning work more efficient. Reliable Working Performance: Suitable for outdoor garden maintenance and firewood cutting, it can withstand continuous high-speed operation without easy deformation and damage. Easy Direct Installation: Complies with original installation dimensions completely, no extra modification required, quickly finish replacement and restore normal equipment working state., Manufacturer: WHALJSDOZ