Inserted bush joining openings in two opposite sides of box, is formed from two tubes aligned along axis and held together by connector

摘要

The bush (1) is formed from two tubes (1.1, 1.2) aligned along an axis (x). They are held together by a connector (4.1, 4.2), forming an interference- or interlocking fit. Alternatively the assembly is formed by a screwed-, a snap-in-, adhered- or pressed connection.