Features: The sealing ring of the nozzle is made of tapered rubber to ensure that the coupling will not leak, very tight and durable. 1/8 NPT grease tool fitting is suitable for all standard grease tools, mini grease tools. The double handle is easier to use and will not damage the pipe. The extended grease tip allows access to recessed mechanical parts, which helps locate the grease nipple in blind spots. Easy to use in narrow areas. The smooth retraction mechanism allows one-handed operation. Once the grease connector is locked onto the nipple, it will remain open, freeing both hands to operate the grease tool. Grease tooltip is made of high-quality stainless steel, which is strong and durable without breakage, leakage, warping, or typical wear and tear. Its good spring performance is perfect for long-time use. Specifications: Material:Steel Oil Nozzle Length:Approx. 9cm/3.54inch Color:Silver Package Includes: 1x Grease Tool Coupler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.