An ideal chain for high-production cutting of clean wood. Pitch: 3/8in. File size: 7/32in. Loop size: 20in. Drive links: 72 Gauge .050in. Top-performing square-corner "chisel" cutters sever wood fibers completely in a single pass Ramp-shaped depth gauges help reduce kickback without the weight or bulk of bumper drive links or tie straps LubriLink™ tie straps help keep oil where its needed - on the chain Top-plate witness mark makes accurate sharpening easier.