OREGON 90S044G 44 Drive Link 90S Micro-Lite Low Profile Chain, 3/8-Inch Low-vibration chamfer chisel cutters have an angular shape with twin cutting corners for excellent performance and edge-holding durability Narrow .043'' gauge helps reduce the weight of the bar-chain combination approximately 15-percent Vibe-ban reduces vibration at the handles by 25-percent or more Always install 90S chains on a .043'' gauge Micro-Lite bar (MLE part numbers) to obtain all the advantages of the Micro-Lite system Warning: oregon 90s chain may be capable of kickback that could result in serious injury to the saw operator or bystanders