Chain tensioner compatible with Stihl MS 251 Chainsaw - side adjustment, plastic/metal construction, 27 g, white/silver. Practical chain tensioner designed for easy and reliable chain adjustment. To ensure optimal chainsaw performance, proper chain tension is essential. A loose or improperly tensioned chain can reduce cutting efficiency and increase wear. This high-quality chain tensioner provides a durable and effective solution for maintaining correct chain tension. SCOPE OF DELIVERY: - 1x chain tensioner TECHNICAL DATA: - Material: Plastic / Metal - Dimensions (L x W x H): 5.5 x 2.6 x 2.6 cm - Weight: 27 g - Color: White / Silver COMPATIBLE WITH: - Stihl MS 251 High-quality accessory designed to help maintain chainsaw performance and longevity. Note: Measurements are taken manually; please allow a tolerance of 1-3 cm due to potential variances in measurement methods. Color may vary slightly due to lighting conditions and screen display settings. Actual product received may differ slightly from images shown.