Bluewave Strip Key Pin & Bar Shackles is a rigging and deck-hardware connector for joining compatible blocks, eyes or control-system components. Strip shackle with key pin and removable bar. Stainless steel AISI 316 Choose the fitting by pin diameter, internal width, working load and articulation required at the connection. When replacing an existing shackle or toggle, compare the dimensions and article number rather than relying on appearance alone. The connected fittings should be free to align with the load without binding, and the pin or retaining arrangement should be secured in accordance with the original installation.