The conical dispensing needle size 22 made of polypropylene (PP) is characterized by precise manufacturing and high reliability. With a length of 31.5 mm (1.25 inches) and an inner diameter of 0.41 mm, it is ideal for precise dosing applications. The blue color coding facilitates quick identification of the size. These needles are threaded to allow secure and easy attachment. Packaged in units of 50 pieces, they are excellent for use in various industrial and laboratory environments.