Bushing a cylindrical or conical part of a machine, mechanism, or instrument, which has an axial opening into which another part fits. Depending on their purpose, a distinction is made among bearing linings, fastener bushings, adapters, and so on.
Connection Instruction:
Thread: NPT male thread, NPT female thread, PT male thread, PT female thread.
Ferrule: like U, it can be directly connected to tube.