Material: Brass
5/16,
2PCS 5/16 inch Solid Round Brass Rod Lathe Bar Stock Kit for DIY Craft Tool, 8mm / 5/16 inch in Diameter 4 inch in Length
Material: Made of high quality brass pins, corrosion-resistant, sturdy and durable
Superior Tool 21015 SuperRing Closet Ring Replacement-Closet Flange Fitted for 1/4 Inch and 5/16 Inch Closet Bolts, Black , Red
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BD Ultra-Fine Insulin Syringes 31G 1cc 5/16″ 90/bx
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UltiCare VetRx U-100 Pet Insulin Syringes, Comfortable & Accurate Dosing of Insulin for Pets, Compatible w/Any U-100 Strength Insulin, Size: 3/10cc, 31G x 5/16, w/Half Unit Markings, 60 ct Box
SILICONE LUBRICATION: We add a layer of microbonded lubrication to help the needle glide into the skin for a comfortable injection for your diabetic dog or cat.