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. 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. 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. 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 flow rate to control the amount of material being dispensed, and clean the dispensing needle after use. Note: Wear appropriate personal , such as gloves and goggles, when working with the dispensing needles to avoid accidents. Instruction: 1. Attach the dispensing needle to the appropriate Luer Lock fitting. 2. Place the needle at the desired location where you want to apply the material. 3. Adjust the pressure or flow rate to control the amount of material being dispensed. 4. Clean the dispensing needle after use. Specification: 16g Colour:Silver Material:Metal Package Contents: 24 * Needles with Lure Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.