91VXL 16" 55 Drive Links 3/8" Pitch .050" Depth Gauge Saw Chain. A high performance 3/8" low profile chain, ideal for arborists and orchardists who use lightweight chain saws but need professional-level performance. Longer cutter top plates offer extended cutting life. The low-vibration, semi-chisel cutters provide an aggressive cutting edge with a forgiving sharpening profile. Fits Stihl, Craftsman, McCulloch, and Poulan.