Accurate Model Matching: Complies with unified industry standards, matches part number 17510514630 and multiple chainsaw models perfectly, direct mounting without extra trimming or adjustment. Hardened Wear-resistant Structure: Adopts high-strength quenched metal material, featuring excellent high temperature resistance and friction resistance, effectively reduce gear wear during long-time cutting operation. Smooth Stable Transmission: Precisely processed tooth shape ensures tight meshing, efficiently solve chain skipping, running jamming and power insufficient issues for steady cutting efficiency. Multi-scene Anti-corrosion Performance: With anti-rust and dustproof surface treatment, block sawdust, mud and moisture intrusion, keep stable working state in forest and outdoor logging environments. Convenient Quick Replacement: Standard mounting structure design, easy to disassemble and install with daily tools, greatly shorten equipment maintenance time and cost., Manufacturer: WHALJSDOZ