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U-40 Insulin Syringe with Needle for Animal Use Covidien - Needles Syringes
Insulin U-40 Syringes | 1800PetMeds
Amazon.com: UltiCare VetRx U-40 Pet Insulin Syringes, Comfortable & Accurate Dosing of Insulin for Pets, Compatible with Any U-40 Strength Insulin, Size: 1/2cc, 29G x ½'', 100 ct Box : Health &