VersaCut, 12", 44 Drive Links, 3/8" Pitch,.050" Depth Gauge Saw Chain, Oregon 91VXL Is A High Performance Low Profile Chain, Ideal For Arborists & Orchardists Who Use Lightweight Chain Saws But Need The Performance A Professional Requires, Longer Cutter Top Plates Offer Longer Cutting Life For The User, Fits Echo, Stihl & Others.