The standard dosing needle with thread, size 21, is a precision-manufactured instrument for technical applications, characterized by its robust construction. With an inner diameter of 0.51 mm and a length of 25.4 mm (1 inch), this needle provides precise dosing. The plastic body is equipped with a stainless steel capillary known for its durability and corrosion resistance. The needles are available in packaging units (PU) of 50 pieces, making them ideal for extensive projects or regular needs. This product is excellent for professionals in the technical field who value precision and reliability.