The UltiCare VetRx Mini Pen Needles are made specifically for veterinary use. 31g x 1/4 inch, .25 mm x 6 mm. May be used as replacement needles for all Type A Insulin pen delivery devices including: Autopen, BD Pen, Flex Pen, Flex Pen, InDuo, Innolet, Inn
Ulti Med :: Needles / Syringes:Pet Needles & Syringes
