General description The FLITI Sprocket Cover with Chain Tensioner is designed for various STIHL chainsaw models, including MS170, MS180, 017, 018, MS210, MS230, MS250, 021, 023, and 025. This 6-in-1 package includes a sprocket cover, chain tensioner, two nuts, and two bolts, making it a comprehensive solution for maintaining your chainsaw. Technical specifications Compatible with STIHL models: 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230 Material: Sturdy ABS plastic Compatibility and accessories Package includes: Sprocket cover × 1 Chain tensioner × 1 Nuts × 2 Bolts × 2 Usage The sprocket cover effectively protects the sprocket from dirt and damage, ensuring smooth operation of the chainsaw. The replacement process is designed to be quick and easy, allowing for efficient maintenance.