| 摘要 |
<p>An improved tube holder fitting, characterized in that said tube holder fitting comprises a fish bone profile end piece adapted to be coupled to a corrugated tube and including a plurality of fish bone ridges having a same pitch as that of the corrugated tube corrugations and an end fish bone portion having a diameter larger than that of the other fish bone portions, thereby providing a hooking effect for latching to a corrugation of the corrugated tube.</p> |
