Features:_x000D_ _x000D_ Fit for STIHL 029 039 O29 MS290 310 390 MS290 MS310._x000D_ _x000D_ Made of premium materials, non-toxic, wear-resistant and available for long service life. _x000D_ The replace OEM:1127 120 1621. _x000D_ Easy installation. Perfect match for the original one. _x000D_ _x000D_ Easy to remove and replace as part of routine maintenance. _x000D_ _x000D_ _x000D_ Specification:_x000D_ Condition: 100%Brand New _x000D_ Material: Plastic+filter paper _x000D_ Replace OEM:1127 120 1621 _x000D_ Color: As shows in pictures _x000D_ Length: Approx.12cm / 3.94in _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1* Filter 1Fit for STIHL 029 039 O29 MS290 310 390 MS290 MS310. 2Made of premium materials, non-toxic, wear-resistant and available for long service life. 3The replace OEM: 1127 120 1621. 4Easy installation. Perfect match for the original one. 5Easy to remove and replace as part of routine maintenance.