| 摘要 |
A gas spring with a piston rod slidably received in a cylinder with a chamber which is charged with a compressed gas. A positive stop is removably received in the cylinder to limit the extent to which the rod can be extended independently of a bearing and seal assembly in the chamber in which the rod is slidably received. An end cap with a filler valve therein is removably received and releasably retained in the cylinder adjacent its other end.
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