Specifications.Hign-concerned Chemical:None.Model Name:for S SR 50 60 70 80 for Simson KR51/1 KR51/2 Schwalbe.Origin:Mainland China.Package Included::4PCS/8PCS/16PCS.Carburetor Repair Kit Gasket.for 16N1 16N3 19N1.Suitable for vehicle type.Simson S50.Simson S51.Simson S53.Simson S60.Simson S70.Simson S80.Simson S83.Simson KR51/1 Schwalbe.Simson KR51/2 Schwalbe.Simson SR50.Simson SR80.Package Included::4pcs/8pcs/16pcs.Choose from the options upon your need..Color: As picture shows.Type: Carburetor Rebuild Kit.1...2. Made of high quality material, durable and practical to use..3. Delicate and exquisite, highly match the original equipment..4. Easy to install and reliable to use..1.Please check the pictures, models and part number carefully for compatibility before ordering..2. Only the above package content, other products are not included..3. Due to many factors such as display brightness and light brightness, the actual color of the item.may be slightly different from the picture displayed on the website..4. Due to different measurement methods, please allow 0.5-1 inch error...6.If you need other products that we haven't listed yet, you can also contact us..7.If the purchase quantity is large, you can contact us directly, we will give you a more favorable price..1.Please kindly note:ltems will be repackaged to save your shipping charge & to be environmentally friendly..We guaranty the item will be protected well in buble bags,or brown box..2.We deliver goods with AliExpress Standard Shipping, if customers need other express, pis contact us..3.Worldwide shipping except the areas excluded - click "Shipping and payments" for detail. 4.Most order will be shipped within 1-2 business day upon payment received. 5.Items are shipped by airmail, 15-60 Working days to most countries and areas.