The studless anchor chain consists of the anchor end link, end link and several middle links.  The  joining shackle could be used to connect with links.  Here are some commen connection methods:

1, End link. 

Off-chain equipment + End link, E +Enlarged Link, EL+ Common Link，C + Enlarged Link，EL + End Link，E.

2, Middle link.

Common Link，C +..... + Common Link，C  Enlarged Link，EL + End Link，E + Enlarged Link，EL + Joining Shackle,JS + End Link，E + Enlarged Link，EL + Common Link，C

3, Anchor end links

Joining Shackle,JS  + End Link，E + Enlarged Link，EL + Swivel，SW + Enlarged Link，EL + End Link，E + End Shackle,ES + Anchor shackle.