The metal connecting rods and oil needles are essential for maintaining the efficiency of your air compressor. The precision design of the oil needles ensures accurate lubrication, reducing friction and wear on moving parts. This helps in extending the lifespan of your compressor and ensures smooth operation, even under high-pressure conditions. Features -Color:Silver -Material:Metal -Size:6.00X1.00X1.00cm/2.36X0.39X0.39in -Sturdy metal material: the connecting rod is crafted from sturdy metal, offering excellent stability and longevity -Precision needle design: features both straight and oblique for precise operation and easy adjustments -Ample supply: ensuring you have enough for various tasks and replacements -Wide compatibility: suitable for piston air compressors, making it practical for industrial applications -Easy maintenance: the small and portable oil needle is designed for easy cleaning and maintenance, enhancing its list: 10 compressor accessories