Instruction: Attach the dispensing needle to the appropriate Luer Lock fitting, place the needle at the desired location where you want to apply the material, adjust the pressure or rate to control the amount of material being dispensed, and clean the dispensing needle after use. Advantage: The dispensing needle is made of stainless steel, which is highly , to and wear, and less likely to bend or break. The stainless steel material ensures and reliability even when working with aggressive or fluids. Size: Gauge: 18G, Total Length: 62mm/2.44inch, Needle Length: 50mm/2inch, Inner Diameter of Needle: 0.84mm/0.033inch, Outside Diameter of Needle: 1.28mm/0.05inch, Base Width: 6mm/0.24inch. Application: The blunt tip dispensing needles can work with different liquids such as adhesives, solvents, lubricants, sealants, essential oil, ink refills, and more, it is widely applied in DIY projects, handicraft processing, jewelry production, electronic manufacturing, etc. Note: Wear appropriate personal , such as gloves and goggles, when working with the dispensing needles to avoid accidents., Weight: 0.15983513995 pounds, Manufacturer: Prterver