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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 &
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Amazon.com: UltiCare VetRx U-40 UltiGuard Safe Pack Pet Insulin Syringes 3/10cc, 29G x 1/2", 100ct (W/o 1/2 Unit Markings) : Everything Else
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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: 3/10cc, 29G x ½'', with Half Unit Markings, 100
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