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Amazon.com: EasyTouch U-100 Insulin Syringe with Needle, 31G 0.5cc 5/16-Inch (8mm), Box of 100 : Health & Household
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Ultra-Fine Insulin Syringe 31 Gauge 3/10cc 5/16 inch Short Needle-1/2 — Mountainside Medical Equipment
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Amazon.com: UltiCare U-100 Insulin Syringes, Comfortable and Accurate Dosing of Insulin, Compatible with Any U-100 Strength Insulin, Size: 1cc, 31G x 8mm, 100 ct Box : Health & Household
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