Goodhd Vacuum Pump Oil-Free Mute Air Compressor Cylinder Sleeve Piston Cylinder Ring

Features: *Precise manufacturing quality assurance. *Complete specifications long-term use. Specifications: Product name: Cylinder Ring Material: Rubber Color: Black Size: As picture show Types: 63.7*69*24.5 is generally applicable to 550 600 750 800W 63.7*69*47.5 generally applicable to 980 1100W 69.7*75*47.5 generally applicable to 1500W 1600W Optional Quantity: 2Pcs Package Included: 2* Cylinder Ring Or 2* Pump Piston Ring Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.