31g X 5mm - Box of 100 Universal Fit May be used as replacement needles for all Type A insulin pen delivery devices
Advocate Pen Needles, 0.19 - 6 pack, 100 count each
Medt - Fine Insulin Pen Needles (31G 5mm) - Diabetic Needles for Insulin Injections, Ultra Fine Compatible with Most Diabetes Pens - 100 Ct, Pack of 1 : Health & Household
MedtFine Insulin Pen Needles (31G 5mm) 400 pieces
Global Easy Glide 31 gauge 1cc 5/16 Insulin Syringes – Carolina Drug and DME
Easy Touch Insulin Pen Needles 31G, 3/16-Inch (5mm), Box of 100 : Health & Household
Global Easy Glide 31 gauge 1cc 5/16 Insulin Syringes – Carolina Drug and DME
Easy Touch Insulin Pen Needles 31G, 3/16-Inch (5mm), Box of 100 : Health & Household
Easy Comfort Insulin Pen Needles - 31G 5mm 100/BX
Easy Touch Pen Needles, 31g, 3/16 Inch (5mm) - Box of 100
31G Insulin Syringes & Needles