... Certificates:CCS, ABS, etc. u3 and u2 marine anchor chain Originally studs were added to the ... , 2 and 3 stud & open link chain; marine anchor: Hall anchor, Japan Stockless Anchor, U.S ... .N Stockless Anchor and other marine castings, like Panama Chock, Fairlead Roller, and ... with optional extras with open end links, welded swivel assemblies, D type anchor shackles. Open Link Chain ...