Multi sample Needle is one type of Blood Collection Needle,  made of stainless steel and plastic luer adapter, needle point is tri-bevel cut which minimize the pain while puncture into vein, it is use together with vacuum blood collection tube for blood collecting, sampling and tests in clinic and hospitals. Some region or country also name it as Vacutainer needle.

multi-sample needle 21G x 1 ½” green, steril