Stihl 9640 003 1561 Oil Seal Bar Mount_L172 Notch�s proprietary throw weight design

Notch�s proprietary throw weight design stands out against any background - leaves

and pole pruners

Automatic chain grinder Adjuster Assembly for professional end users seeking an efficient and profitable solution for high-volume chain sharpening

Double height adjustment (front and back) allows you to perfectly fine-tune the fit

making it an essential component for effective yard maintenance

Stihl 9640 003 1561 Oil Seal Bar Mount_L172 Notch�s proprietary throw weight designThe oil seal for MS 650 and MS 660 chainsaws is a genuine Stihl replacement part that ensures optimal performance and longevity of your chainsaw. Crafted from high quality, durable materials, this oil seal measures 15 mm x 22 mm x 4 mm and is essential for preventing oil leaks, thereby protecting the engine. Designed for both professional and domestic use, this oil seal guarantees reliable operation and helps maintain the integrity of your chainsaw's