[Function] Replacement trigger switch restores power control function to electric chainsaws, solving problems caused by worn-out or unresponsive switches. [Compatibility] Specially designed to be compatible with 5016 and compatible with 6018 chainsaw models; ensures proper fit and functionality in supported units. [Performance] Provides stable and responsive power triggering, enabling smooth operation and enhancing the safety and efficiency of your cutting work. [Material] Made of durable plastic and copper components for long-lasting performance under high-frequency operation and harsh working conditions. [Installation] Easy to install with basic wiring knowledge., Manufacturer: OTOTEC