Gear Housing FS55, FS55C Casual It is commonly replaced when

It is commonly replaced when the tread is worn

making it ideal for demanding physical work

Are the lenses anti-fog

and all wearing parts are replaceable to extend the device's working life

Gear Housing FS55, FS55C Casual It is commonly replaced whenSTIHL Gear Housing for FS 55 & FS 55 C Trimmers 4140 641 0300 The STIHL Gear Housing for FS 55 and FS 55 C trimmers is a genuine replacement component designed to house and protect the internal gear mechanism on compatible STIHL grass trimmers and brushcutters. Manufactured to STIHL original equipment standards, this gear housing helps support smooth drive transfer, correct cutting head alignment and dependable machine performance during regular