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 Vacutainer® needlesLogin to see prices Urine Culture Tube – 4mL (Lime)Login to see prices Serum Tubes (red top)Login to see prices Urinalysis Tubes – 8mL (mottle)Login to see prices