U-100 Insulin Syringe by Retractable Technologies Inc.
HCG Syringes | HCG Needles | Bacteriostatic Water for Injection | HCG Insulin Syringes
Amazon.com: UltiCare VetRx U-40 Pet Insulin Syringes, Comfortable and Accurate Dosing of Insulin for Pets, Compatible with Any U-40 Strength Insulin, Size: 1/2cc, 29G x ½'', with Half Unit Markings, 100 ct