TriLink’s S56 . 16″ guide bar and semi-chisel replacement saw chain . is a complete cutting system. Each combination pack consists of one guide bar and one replacement saw chain. The mini laminate guide bars have a single rivet construction with a rotating sprocket to help the chain move along the bar with minimal friction. The 3/8?? LP pitch chain includes hardened . chromed cutters for fast . smooth cutting in dirty conditions. The .050?? gauge is standard for most chainsaws. All TriLink semi-chisel chain is UL tested and ANSI B175.1-2012 approved for low kickback safety and low vibration. TriLink chain features the Centri-Lube oil distribution system. Centri-Lube pulls oil from the bar and distributes to the chain’s rivets reducing stretch . limiting field adjustments . and extending the life of the chain. The TriLink S56 bar and chain combo fits Poulan . Black Max . Homelite . Husqvarna . Echo . and many other handheld chainsaw brands. The semi-chisel chain is engineered for precision . balance and good chip clearance. TriLink’s S56 saw chain stays sharper longer in dirty and gritty cutting conditions for maximum performance. TriLink’s replacement saw chain is perfect for the lawn care service professionals . arborists . and Do-It-Yourself homeowners. TriLink saw chain works on electric . battery . and gas-powered chainsaws.