1.concealedhinge 2.dartunionswivel 3.couplingcrank 4.
tip 5.piecing 6.
connection 7.
terminal 8.
joint 9.
junction 10.playmovement 11.hexagonnipple 12.unionjoint 13.endfixturesplice 14.
connector 15.tomendbrokenendsoftheyarn 16.topiecetogetherbrokenendsoftheyarn