| 摘要 |
The present invention provides a device (10) for use with a climbing or scaling apparatus. The device of the present invention comprises generally a first elongated rail member (20) and a second elongated rail member (25). The device further comprises a gate mechanism. The gate mechanism maintains a spaced connection between the first rail member and the second rail member, while allowing the rungs (110) to pass between the first rail member and the second rail member.
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