This 1PC ISO100 Centering Ring features a stainless steel inner ring, an aluminum outer body, and a Viton seal to provide precise centering and reliable sealing at ISO100 interfaces. The combination of materials delivers strength, light weight, and durability for demanding applications, while the Viton seal enhances resistance to dust, moisture, and many chemicals. Key benefits Delivers precise concentricity between mating parts to reduce runout and wear Stainless steel inner ring provides dimensional stability and corrosion resistance Aluminum outer ring keeps weight down while maintaining strength Viton seal delivers effective sealing against dust, moisture, and chemicals Onepiece construction simplifies installation and ensures consistent fit Key attributes Functionality: centering ring for ISO100 interface with integral Viton seal Compatibility: designed for ISO100 size connections Size: 1 piece per package (1PC) Materials: inner ring is stainless steel; outer ring is aluminum; seal is Viton Performance: precise centering, durable sealing, and good chemical resistance across a range of environments Use cases Precision mechanical assemblies requiring ISO100 centering, such as aligning shafts or adapters in automation equipment Sensor housings or optical assemblies where dust and moisture sealing is important Mounting adapters or fixtures in laboratory or manufacturing setups that require repeatable centering and reliable sealing