Our premium 12B-2 offset link is a tier-one link providing optimal performance and strength. More specifically, this 12B-2 offset link is made using high-precision heat-treated and shot-peened components. Additionally, 12B-2 offset links are also called 12B-2 half links. Offset links are designed to make chain length adjustments and or repairs. For additional information or to get a quote on our superior 12B-2 offset link, contact our customer service team, and we will gladly assist you!