Safe-Tips EZ Universal Air/Water Syringe Tips 150/Pk. Plastic with Metal Core and Rounded Ends. Directly interchangeable with most all metal autoclavable A-W syringe tips including A-Dec and DCI ring style quick-change syringes. Separate stainless steel water tube that prevents air-water crossover. No converter needed. **This manufacturer may assess a restocking fee of up to 50% on returned items. Please call Net32 Customer Service regarding return policy 1-800-517-1997. Package of 150 syringe tips