Features: Engineered with premium alloy construction, this chainsaw guide bar delivers exceptionals durability, sharply cutting performances, and universally compatibility for most electric chainsaws. Features easy installation mechanisms and optimized tooth geometry for nonvibrations operate, ensuring precise cut while maintaining compatibility across multiple chainsaw. Ideal for professional arborists, forestry workers, and gardening enthusiasts requiring reliability cutting tools for intensive wood processing tasks. Perfect for extended logging operations, detailed wood carving projects, or maintaining large outdoor spaces where swifting chain replacement minimizes downtime. Combines wear resistant alloy components with anti jam technology to create a low maintenance cutting system that outperforms standard chainsaw accessories in longevity and cutting accuracy. Specifications: Product name: Electric chainsaw chain guide Component: Alloy Option Type:16in,18in,20in; 16in plate Size:Approx.45.5x5.8cm/17.91x2.28in 18in plate Size:Approx.52x6.2cm/20.47x2.44in 20in plate Size:Approx.55x7cm/21.65x2.76in 16in guide plate: for 16inch chain saw 325-64section chain 18in guide plate: for 18inch chain saw 325-72section chain 20in guide plate: for 20inch chain saw 325-76section chain Package Includes: 1pc Chainsaw Guide Bar note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.