˙The inner diameter of the tube tip is about 1.1mm, and the outer diameter of the tube body is about 7mm
˙Suitable for sampling of blood, chemistry, bacteria and other samples
˙The straw can be stuffed with cotton to facilitate filtration, and the upper groove can prevent the cotton from slipping into the straw
˙250 per box (bx)
˙Minimum order quantity 1bx