[REPLACES PARTS] Replace Parts Number 1117-350-5800 [WIDELY USED] 4Pcs Fuel Tank Vent Line Fit for Stihl 021 023 025 MS210 MS230 MS250 028 029 039 MS290 MS390 MS310 038 048 042AV Chainsaw.Solve your parts replacement problems. [IDEAL CHOICE] Machine inspection standards and the use of durable materials make the 4Pcs Fuel Tank Vent Line strong, resistant to breakage, 100% durable, and easy to use. Note: Installation guide not included, we strongly recommend you seek professional installation. 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. Colour:As Shown Material:Plastic Package Contents: 1 * Fuel Tank Vent Line set 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.