5Pcs Air Compressor Parts Piston Ring Bowl Ring Wear-Resistant Nebulizer Ventilator Medical Air Pump Piston Ring

New and high quality! Material: rubber Color: yellow/black Size:As the pictures show Package quantity:5Pcs Note: Please allow 2-3 differences due to manual measurement. The above dimensions are for reference only. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.