Each connecting link is individually packaged in a sealed plastic bag.160H Hvy Cl Cp Type ASME/ANSI Std RllrChn SnglStrnd 2" Ptch,160Hhmcl Connecting links are used to connect the ends of the roller chain strand into an endless loop. SENQCIA Hi-Max Heavy Series cotter type connecting links are manufactured in accordance with the ASME/ANSI B29. Split cotters are supplied with slip fit closing plates for ease of assembly in the field.