E0024 DOM ROUND STEEL TUBE 1.00 OD X .500 ID (.250 WALL

x500idObject Identifiers (OIDs) are unique numeric values issued by various issuing authorities to uniquely identify data elements, syntaxes, and other parts of distributedUsed to distinguish between objects when a distinguished name has been reused. This is a different attribute type from both the uid and uniqueIdentifier types.