Item Details: for B25C BC2500R D725CD D825SB F2020 F3040 F3050 Replace part number 984534001 Compatible with the following trimmers: for B25C (UT-20768) B25C (UT-20770) B25S (UT-15182) BC2500R (UT15200) D725CD (UT-20761) D725CDE (UT-20773) D825SB (UT15165) D825SB (UT15170) D825SD (UT20763) D825SD (UT-20774) D825SD (UT-20784) F2020 (UT-20788) F2020 (UT-20789) F3040 (UT-15176) F3050 (UT-15179) Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: As Shown Material: Plastic+Metal Package Contents: 1 x Carburetor SET(The color of the gasket is random, no specification is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.