Insulin Syringe Product Code: MED 178 Specifications: Sterile, individually packed in Medical Grade Blister & Ribbon Pack Size/Strength: 1ml 40U â?? Insulin, 1ml 100U â?? Insulin, Needle 29G-31G Description Non-Toxic, Non-Pyrogenic and Sterile Single use Latex free needle,Low Dead expose Needle is 20% thinner in diameter (31 G) for lesser penetration force in skin Available in 6mm length and 8mm length