Stihl 9640 003 1561 Oil Seal Brand_Spencer This grinding head assembly is

This grinding head assembly is for use on Oregon's auto saw chain grinder 730-120

ring for suspension when not in use

moulded polymer

making it an ideal replacement when your original unit is worn or has failed

Adjustable (Fits DS3500T)

Stihl 9640 003 1561 Oil Seal Brand_Spencer This grinding head assembly isThe 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