- Regular barrel has an inside diameter of 2.0mm and is 5mm deep
- Jumbo barrel has an inside diameter of 3.0mm and is 5mm deep
- Unconditional 2-year guarantee
- Stainless steel
- Can be sterilized by any method
- The barrels and the plungers are precision ground for a perfect fit, assuring accurate and trouble-free delivery
- The heavy-duty springs are hardened and tempered for a lifetime of smooth operation
