| 摘要 |
<p>The present invention relates to a device for coupling a plug of a branch tee, comprising: a body part constituting a body having a though-hole formed vertically; a rotating part accommodated inside the through-hole of the body part to rotate; a housing part combined with a lower side of the body part to be coupled to a flange of the branch tee; and a holder part placed on a lower terminus of the rotating part to hold the plug wherein precision, stability, and facility of coupling and separating a plug are improved.</p> |
