Removable obturator, for brake pipes in car, has tubular body and separate ring placed on screw, with ring staying on screw even after removal of tubular body and fracture of attachments

摘要

Removable obturator (100) comprises tubular body (101) and separate ring (102), both placed on screw (6). Inner diameter of ring is smaller than outer diameter of threaded section so as to form retaining element for staple (12) placed on screw. Ring stays on screw even after removal of tubular body and fracture of breakable attachments.