12" VersaCut 91VXL PRO Chain, 44 Drive Links, Oregon 91VXL is a high performance 3/8" Low Profile™ chain. Ideal for arborists and orchardists who use lightweight chain saws but need the performance a professional requires. Longer cutter top-plates are offer longer cutting life for the user. Fits Echo, Sthil & others. Replaces Oregon Part Number S44 /TV sku # 733777- Same Fit-up & Application