Specification Brand : uxcell BulletPoint1 : Large Packaging: Contains 1Set Industrial grade blunt tip needle(14Gauge, 15Gauge, 16Gauge, 18Gauge, 20Gauge, 21Gauge, 22Gauge, 23Gauge, 25Gauge, 27ga, 2pcs per size), overall length 30.3mm (1.19") BulletPoint2 : Blunt Tip Design: Each dispensing needle features an industrial-grade blunt tip design, making the needles safer and more user-friendly, especially in environments where precision dispensing is crucial, and provides a smooth edge to prevent damage or hurt. BulletPoint3 : Luer Connector Design: The blunt tip needle is equipped with a luer connector, ensuring a secure attachment that can be used with most standard lure lock instruments. The threaded luer taper offers a reliable connection for various applications requiring precise dispensing. BulletPoint4 : Wide Application Range: The blunt tip dispenser is a versatile tool which is suitable for a wide range of DIY and industrial applications. Suitable for glue injector, liquid measure, Liquid mixture, sealants, Craft glue, essential oil dispenser, ink refill, wood adhesive and injection, lubricants, etc. BulletPoint5 : Notice: This item is only used for Industrial or Lab Testing ItemName : uxcell Industrial Blunt Tip Needle 10 Sizes in 1/2 Inch Length with Luer Lock Screw Interface Connector, Dispensing Needle for Liquid Glue Gun, 1Set (20pcs) ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : dispensing-needles Manufacturer : uxcell Material : ABS, 304 Stainless steel PartNumber : a24102900ux1181 ProductDescription : Non-Sterile, 304 Stainless Steel Dispense Needles. These needles provide a smooth edge to prevent damage or hurt. Excellent for dispensing accurate measurements of fluids including epoxies, inks, oils, solvents, adhesives, solder paste. The lower the needle G, the larger the needle. For very thick fluid applications, use a low gauge needle. This item is only used for Industrial or Lab Testing.