Woodruff Key

This high-quality Woodruff Key (SKU: ST0336) is a direct replacement for STIHL part number 1121 020 1208, designed to securely lock components onto a 44mm bore shaft. Manufactured to precise tolerances, it ensures a tight, vibration-free fit for reliable power transmission in your outdoor power equipment. Whether you're performing routine maintenance or a full rebuild, this durable key provides the strength and longevity needed for demanding applications.

• Precision-engineered to match OEM specifications for a perfect fit and reliable performance.
• Constructed from hardened steel for exceptional durability and resistance to wear.
• Simple to install, making it an ideal choice for both professional mechanics and DIY enthusiasts.

• STIHL Chainsaw Models (e.g., MS 170, MS 180)
• STIHL Brushcutter Models (e.g., FS 55, FS 70)
• Compatible with other STIHL equipment using a 44mm bore and 1121 series crankcase

Woodruff Keys – Precision fasteners for securing pulleys, flywheels, and gears to shafts in small engines and power tools.