Specification:<br/> Brand new<br/> Model: 20ml <br/> Capacity: 20ml<br/> Convenient to use.<br/><br/> Note:<br/> For industrial and lab use only.<br/><br/> All syringes are irreplaceable when measuring or dosing any type of fluids with accuracy and precision.<br/><br/> The syringe is consumable, the life time depends on how you use it. (If you want to reuse it, use a scotch tape to prevent the scale from blurring.)