Pitch .325" Gauge .058" (1.5mm) Sequence Standard Cutter Type Micro-Chisel (Narrow Radius Semi-Chisel) Recommended Saw Sizes 2.3-3.8 cubic inches (38-62cc) Kickback Reduction Features Bumper Drive Link ANSI Approved Low Kickback Chain Yes - B175.1 100' Reel Contains 1848 Drive Links For more information about the 20 Micro-Chisel BPX Series (631.49K pdf file) ATTENTION: This Oregon saw chain is low kickback chain. It met the kickback performance requirements of ANSI B175.1 when tested on a representative sample of chainsaws. Its safety features significantly reduce the hazard of kickback while maintaining high cutting performance. ALL CUTTING CHAINS CAN KICK BACK, which may result in severe personal injury to the saw operator or bystanders. Operate your saw safely. Read all warnings in your chainsaw operator's manual.