Suit for: polypropylene barrel plunger for measuring and dispensing fluids Sterile Wrapped: every syringe is individually sealed, clean, safe and sterile, good for essential oil, industrial, applications of inks, perfume, lubricants, sealants, etc Wide usage: these sterile syringes are suit for refilling, measuring, garden watering and essential oil separator, etc. Package included: come with 4 pack measuring syringe in this package, enough for use or replacement Warm note: the syringes are for industrial use only Wide suitable usages:For measuring and dispensing fluids For refilling, measuring, gardening watering and essential oil separator in daily use. For essential oil, applications of inks, perfume, lubricants, sealants in industrial use.Specifications:Material: plasticGlue plug: latexDimensions:Capacity------Mouth length----Mouth inner diameter-----Tube diameter-------Whole length20 Ml---------1.38 inch/ 3.5 cm -------0.15 inch/ 0.38 cm------------0.78 inch/ 2 cm-----5.82 inch/ 14.7 cm60 Ml---------1.38 inch/ 3.5 cm -------0.15 inch/ 0.38 cm------------1.18 inch/ 3 cm-----6.7 inch/ 17 cm200 Ml--------1.38 inch/ 3.5 cm -------0.15 inch/ 0.38 cm------------1.85 inch/ 4.7 cm---8.54 inch/ 21.7 cmPackage includes:4 x SyringeNote: These syringes are for industrial use only.