mixing bottle with1.0L/2.0L/3.5L/5.0L. It can be used in many garden tools ,like brush cutter ,chainsaw and so on. plastic oil/fuel tank. the tanks capacity we have are 1L, 2L, 3.5L and 5L.suitable for brush cutters, hedge trimmers, engines and so on.OEM/ODM orders are welcome.customized are accepted.strength and lighter.