Does size matter when it comes to needles? | Office for Science and Society - McGill University
Sterile Ultra Sharp Lancets with 23-Gauge Needle -Box of 200 - Walmart.com
medicosarena - The gauge refers to the inner measurement or opening of the needle. Needles are routinely available in a variety of gauge sizes, including 18, 21, 23, and 25 gauge, as
Jensen JG23-0.5 Blunt Needles | Howard Electronics