<p>10 pieces of high quality stainless steel dispensing needles. They are 5 inches long with a blunt tip at the end. And have a metal Luer Lock hub to ensure a good fit to a Luer Lock syringe. While these are very clean, they are not sterile. <br> Product Specifications: <br>●Gauge: 12 <br>●Length of cannula: 5in <br>●Length Overall: ~5.6in <br>●Cannula outside diameter: .108 (2.74mm) <br> ●Hub: Luer Lock or Luer Slip</p>