Description: Part number: 8116333. Suitable for the following valves: 8181995, 181995, 8185581, 8184878, 8181986, 181986, 8185586, 8185621, 8184369, 184369, 8185585, 8183642. O Rings for tire changer valves TC181995 and TC181986 tire changer 4 ways valvesMaterial: O rings for tire changers are made of rubber material, strong and wear resistant, ensuring long term performance and reliabilityEasy to install: O rings for foot pedal control valves, high reliability, and performance, you can directly replace old or damaged partsQuality: O rings for foot pedal control valves on tire changer, professional manufacturing, stable performance, long service lifePlease note: Please check the pictures and the part number carefully to ensure that it is the right product for you Specification: Material: Rubber Size Chart: 1.9 cm/0.75 inch Package Includes: 6x O Rings Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.