21g 1.5" Vacutainer Needles can be used for a consistent amount of blood collection tube samples at once. The design of these needles feature a low-angle bevel structure. It is also coated with a low friction silicone lubricant. This works to ensure that entering into veins with the needle will remain smooth and gentle. The product also has an individual amount of alser control, it order to maintain the highest standdards of blood collection. Size: 1.5" Gauge: 21G CE Marked 360213 5060945732201 ukmedi