| 摘要 |
A tube fitting is provided which is capable of easily attaching and detaching a tube by one hand manipulation and of more improving attachability and detachability and setting pressure contact force to be higher. The tube fitting including a tubular main body, a sleeve being tubular-shaped and being fixed in the main body with axial lines of the main body and the sleeve coincided with each other, a locking member having a ring part and a plurality of extended parts extending from the ring part toward an axial direction and being mounted in the sleeve in a state where axial lines of the ring part and the sleeve are coincided with each other and being movable in the sleeve in an axial direction and in a circumferential direction.
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