Syringe needles 21g (Box/100) 18g (Box/100) Login to see prices SKU: N/A Category: Sample collection (tubes) Tags: blood, blood sample, syringe Additional information Additional information Size 21g, 18g Related products Citrate (blue top)Login to see prices ACT-MAX Tube – 0.5 mLLogin to see prices Urine Culture Tube – 4mL (Lime)Login to see prices Microscope Slides (frosted end)Login to see prices