STIHL Replacement Round Line for Strimmers and Brushcutters. 2.7mm diameter. Fits the following STIHL heads- Trimcut 31-2 Autocut C 25-2 Autocut 36-2 Durocut 20-2 Trimcut 41-2 Autocut C 26-2 Autocut 46-2 Durocut 40-4 Trimcut 51-2 Autocut 36-2 Autocut 56-2 STIHL produce mowing line for different applications. If you need further help finding the right line with the correct diameter to fit your needs or mowing head, contact our customer service team. STIHL mowing line colour coding and recommend usage 1.4 mm = grey line – for short grass / small gardens 1.6 mm = blue line – for short grass / small gardens 2.0 mm = green line – for short grass / small gardens 2.4 mm = orange line – for short grass / small gardens / tall grass / large gardens 2.7 mm = red line – for short grass / small gardens / tall grass / large gardens 3.0 mm = yellow line – for tall grass / large gardens 3.3 mm = black line – for tall grass / large gardens 4.0 mm = dark green line – for overgrowth / professionals STIHL professional tip – leave your new mowing line in water for 24 hours before use. This will increase the flexibility and lifespan of the mowing line.
