| Barrel Material: | Medical and high transparent PP with Plunger stopped ring. |
| Plunger Material: | Medical environment-protect and natural rubber. Standard piston: Made of natural rubber with two retaining rings Or Latex Free. |
| Graduation: | Indelible ink,high quality product with clearly marked units for high level of precision. |
| Piston: | Made of Synthetic non-cytotoxic rubber, free from The protein of the natural latex to avoid possible allergy. According to the ISO13485. |
| Standard: | according to the size of the barrel. |